<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>http://www.physicsbook.gatech.edu/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Aanand45</id>
	<title>Physics Book - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="http://www.physicsbook.gatech.edu/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Aanand45"/>
	<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/Special:Contributions/Aanand45"/>
	<updated>2026-04-30T07:40:45Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.42.7</generator>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13654</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13654"/>
		<updated>2015-12-05T05:40:45Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. Especially when problems become complicated and involve multiple different forces acting on more than one object, free body diagrams can be extremely effective in making a problem simpler to handle.&lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems. Free body diagrams only take into account the forces directly acting on the object.&lt;br /&gt;
&lt;br /&gt;
== Relation to Newton&#039;s Second Law ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. Newton&#039;s Second Law is the sum of the forces. The sum of the forces is equal to zero when the object is not accelerating or is moving at constant velocity. Free body diagrams and the equation F=ma work together to help solve problems. The free body diagram does not change until another force starts or stops acting on it. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Simple&#039;&#039;&#039; Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Middling&#039;&#039;&#039; Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
*Note: For this example, when solving for forces, the force of tension must be split into horizontal and vertical components and solved.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Difficult&#039;&#039;&#039; Example 3: A stationary box lies on an incline. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example233.png|200px|thumb|left|Example 3 Solution-In this example, the forces acting on this system are the force of gravity, the force of friction, and the normal force.]]&lt;br /&gt;
*Note: Friction is necessary to keep the box stationary. When solving for the normal force and for frictional force, both the x and y component must be considered.&lt;br /&gt;
&lt;br /&gt;
[[File:Exampleproblem.gif|200px|thumb|right|This, found from http://demos.smu.ca/index.php/demos/mechanics/141-free-body-diagram, is a more complicated problem to show that free body diagrams prove extremely helpful when sorting out problems with multiple different objects being acting upon.]]&lt;br /&gt;
&lt;br /&gt;
Diagrams with solution are on the left and right.&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For example, companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins.&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Newton-s-Second-Law&lt;br /&gt;
&lt;br /&gt;
https://www.youtube.com/watch?v=nDis6HbXxjg&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://demos.smu.ca/index.php/demos/mechanics/141-free-body-diagram&lt;br /&gt;
&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13641</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13641"/>
		<updated>2015-12-05T05:37:48Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* References */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems. Free body diagrams only take into account the forces directly acting on the object.&lt;br /&gt;
&lt;br /&gt;
== Relation to Newton&#039;s Second Law ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. Newton&#039;s Second Law is the sum of the forces. The sum of the forces is equal to zero when the object is not accelerating or is moving at constant velocity. Free body diagrams and the equation F=ma work together to help solve problems. The free body diagram does not change until another force starts or stops acting on it. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Simple&#039;&#039;&#039; Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Middling&#039;&#039;&#039; Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
*Note: For this example, when solving for forces, the force of tension must be split into horizontal and vertical components and solved.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Difficult&#039;&#039;&#039; Example 3: A stationary box lies on an incline. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example233.png|200px|thumb|left|Example 3 Solution-In this example, the forces acting on this system are the force of gravity, the force of friction, and the normal force.]]&lt;br /&gt;
*Note: Friction is necessary to keep the box stationary. When solving for the normal force and for frictional force, both the x and y component must be considered.&lt;br /&gt;
&lt;br /&gt;
[[File:Exampleproblem.gif|200px|thumb|right|This, found from http://demos.smu.ca/index.php/demos/mechanics/141-free-body-diagram, is a more complicated problem to show that free body diagrams prove extremely helpful when sorting out problems with multiple different objects being acting upon.]]&lt;br /&gt;
&lt;br /&gt;
Diagrams with solution are on the left and right.&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For example, companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins.&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Newton-s-Second-Law&lt;br /&gt;
&lt;br /&gt;
https://www.youtube.com/watch?v=nDis6HbXxjg&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://demos.smu.ca/index.php/demos/mechanics/141-free-body-diagram&lt;br /&gt;
&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13639</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13639"/>
		<updated>2015-12-05T05:37:35Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems. Free body diagrams only take into account the forces directly acting on the object.&lt;br /&gt;
&lt;br /&gt;
== Relation to Newton&#039;s Second Law ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. Newton&#039;s Second Law is the sum of the forces. The sum of the forces is equal to zero when the object is not accelerating or is moving at constant velocity. Free body diagrams and the equation F=ma work together to help solve problems. The free body diagram does not change until another force starts or stops acting on it. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Simple&#039;&#039;&#039; Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Middling&#039;&#039;&#039; Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
*Note: For this example, when solving for forces, the force of tension must be split into horizontal and vertical components and solved.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Difficult&#039;&#039;&#039; Example 3: A stationary box lies on an incline. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example233.png|200px|thumb|left|Example 3 Solution-In this example, the forces acting on this system are the force of gravity, the force of friction, and the normal force.]]&lt;br /&gt;
*Note: Friction is necessary to keep the box stationary. When solving for the normal force and for frictional force, both the x and y component must be considered.&lt;br /&gt;
&lt;br /&gt;
[[File:Exampleproblem.gif|200px|thumb|right|This, found from http://demos.smu.ca/index.php/demos/mechanics/141-free-body-diagram, is a more complicated problem to show that free body diagrams prove extremely helpful when sorting out problems with multiple different objects being acting upon.]]&lt;br /&gt;
&lt;br /&gt;
Diagrams with solution are on the left and right.&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For example, companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins.&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Newton-s-Second-Law&lt;br /&gt;
&lt;br /&gt;
https://www.youtube.com/watch?v=nDis6HbXxjg&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=File:Exampleproblem.gif&amp;diff=13627</id>
		<title>File:Exampleproblem.gif</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=File:Exampleproblem.gif&amp;diff=13627"/>
		<updated>2015-12-05T05:33:43Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13620</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13620"/>
		<updated>2015-12-05T05:29:51Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* See also */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems. Free body diagrams only take into account the forces directly acting on the object.&lt;br /&gt;
&lt;br /&gt;
== Relation to Newton&#039;s Second Law ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. Newton&#039;s Second Law is the sum of the forces. The sum of the forces is equal to zero when the object is not accelerating or is moving at constant velocity. Free body diagrams and the equation F=ma work together to help solve problems. The free body diagram does not change until another force starts or stops acting on it. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Simple&#039;&#039;&#039; Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Middling&#039;&#039;&#039; Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
*Note: For this example, when solving for forces, the force of tension must be split into horizontal and vertical components and solved.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Difficult&#039;&#039;&#039; Example 3: A stationary box lies on an incline. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example233.png|200px|thumb|left|Example 3 Solution-In this example, the forces acting on this system are the force of gravity, the force of friction, and the normal force.]]&lt;br /&gt;
*Note: Friction is necessary to keep the box stationary. When solving for the normal force and for frictional force, both the x and y component must be considered.&lt;br /&gt;
&lt;br /&gt;
Diagrams with solution are on the left and right.&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For example, companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins.&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Newton-s-Second-Law&lt;br /&gt;
&lt;br /&gt;
https://www.youtube.com/watch?v=nDis6HbXxjg&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13618</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13618"/>
		<updated>2015-12-05T05:29:40Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* How To Draw a Free Body Diagram */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems. Free body diagrams only take into account the forces directly acting on the object.&lt;br /&gt;
&lt;br /&gt;
== Relation to Newton&#039;s Second Law ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. Newton&#039;s Second Law is the sum of the forces. The sum of the forces is equal to zero when the object is not accelerating or is moving at constant velocity. Free body diagrams and the equation F=ma work together to help solve problems. The free body diagram does not change until another force starts or stops acting on it. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Simple&#039;&#039;&#039; Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Middling&#039;&#039;&#039; Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
*Note: For this example, when solving for forces, the force of tension must be split into horizontal and vertical components and solved.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Difficult&#039;&#039;&#039; Example 3: A stationary box lies on an incline. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example233.png|200px|thumb|left|Example 3 Solution-In this example, the forces acting on this system are the force of gravity, the force of friction, and the normal force.]]&lt;br /&gt;
*Note: Friction is necessary to keep the box stationary. When solving for the normal force and for frictional force, both the x and y component must be considered.&lt;br /&gt;
&lt;br /&gt;
Diagrams with solution are on the left and right.&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For example, companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins.&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Newton-s-Second-Law&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13607</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13607"/>
		<updated>2015-12-05T05:21:48Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems. Free body diagrams only take into account the forces directly acting on the object.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Relation to Newton&#039;s Second Law ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. Newton&#039;s Second Law is the sum of the forces. The sum of the forces is equal to zero when the object is not accelerating or is moving at constant velocity. Free body diagrams and the equation F=ma work together to help solve problems. The free body diagram does not change until another force starts or stops acting on it. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Simple&#039;&#039;&#039; Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Middling&#039;&#039;&#039; Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
*Note: For this example, when solving for forces, the force of tension must be split into horizontal and vertical components and solved.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Difficult&#039;&#039;&#039; Example 3: A stationary box lies on an incline. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example233.png|200px|thumb|left|Example 3 Solution-In this example, the forces acting on this system are the force of gravity, the force of friction, and the normal force.]]&lt;br /&gt;
*Note: Friction is necessary to keep the box stationary. When solving for the normal force and for frictional force, both the x and y component must be considered.&lt;br /&gt;
&lt;br /&gt;
Diagrams with solution are on the left and right.&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For example, companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins.&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Newton-s-Second-Law&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13564</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13564"/>
		<updated>2015-12-05T05:04:59Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* How To Draw a Free Body Diagram */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Simple&#039;&#039;&#039; Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Middling&#039;&#039;&#039; Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
*Note: For this example, when solving for forces, the force of tension must be split into horizontal and vertical components and solved.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Difficult&#039;&#039;&#039; Example 3: A stationary box lies on an incline. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example233.png|200px|thumb|left|Example 3 Solution-In this example, the forces acting on this system are the force of gravity, the force of friction, and the normal force.]]&lt;br /&gt;
*Note: Friction is necessary to keep the box stationary. When solving for the normal force and for frictional force, both the x and y component must be considered.&lt;br /&gt;
&lt;br /&gt;
Diagrams with solution are on the left and right.&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For example, companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins.&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Newton-s-Second-Law&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13549</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13549"/>
		<updated>2015-12-05T05:02:07Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* Connectedness */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Simple&#039;&#039;&#039; Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Middling&#039;&#039;&#039; Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
*Note: For this example, when solving for forces, the force of tension must be split into horizontal and vertical components and solved.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Difficult&#039;&#039;&#039; Example 3: A stationary box lies on an incline. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example233.png|200px|thumb|left|Example 3 Solution-In this example, the forces acting on this system are the force of gravity, the force of friction, and the normal force.]]&lt;br /&gt;
*Note: Friction is necessary to keep the box stationary. When solving for the normal force and for frictional force, both the x and y component must be considered.&lt;br /&gt;
&lt;br /&gt;
Diagrams with solution are on the left and right.&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For example, companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins.&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Newton-s-Second-Law&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13537</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13537"/>
		<updated>2015-12-05T04:59:14Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* Examples */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Simple&#039;&#039;&#039; Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Middling&#039;&#039;&#039; Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
*Note: For this example, when solving for forces, the force of tension must be split into horizontal and vertical components and solved.&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Difficult&#039;&#039;&#039; Example 3: A stationary box lies on an incline. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example233.png|200px|thumb|left|Example 3 Solution-In this example, the forces acting on this system are the force of gravity, the force of friction, and the normal force.]]&lt;br /&gt;
*Note: Friction is necessary to keep the box stationary. When solving for the normal force and for frictional force, both the x and y component must be considered.&lt;br /&gt;
&lt;br /&gt;
Diagrams with solution are on the left and right.&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Newton-s-Second-Law&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13531</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13531"/>
		<updated>2015-12-05T04:58:00Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* Examples */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1 &#039;&#039;&#039;Simple&#039;&#039;&#039;: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2 &#039;&#039;&#039;Middling&#039;&#039;&#039;: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
*Note: For this example, when solving for forces, the force of tension must be split into horizontal and vertical components and solved.&lt;br /&gt;
&lt;br /&gt;
Example 3 &#039;&#039;&#039;Difficult&#039;&#039;&#039;: A stationary box lies on an incline. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example233.png|200px|thumb|left|Example 3 Solution-In this example, the forces acting on this system are the force of gravity, the force of friction, and the normal force.]]&lt;br /&gt;
*Note: Friction is necessary to keep the box stationary. When solving for the normal force and for frictional force, both the x and y component must be considered.&lt;br /&gt;
&lt;br /&gt;
Solutions diagrams are on the left and right.&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Newton-s-Second-Law&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=File:Example233.png&amp;diff=13501</id>
		<title>File:Example233.png</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=File:Example233.png&amp;diff=13501"/>
		<updated>2015-12-05T04:48:27Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13497</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13497"/>
		<updated>2015-12-05T04:48:10Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* Examples */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
&lt;br /&gt;
Example 3 (more difficult): &lt;br /&gt;
&lt;br /&gt;
Solutions diagrams are on the left and right.&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Newton-s-Second-Law&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13456</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13456"/>
		<updated>2015-12-05T04:39:21Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* See also */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
&lt;br /&gt;
Solutions diagrams are on the left and right.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Newton-s-Second-Law&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13453</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13453"/>
		<updated>2015-12-05T04:39:06Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* See also */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
&lt;br /&gt;
Solutions diagrams are on the left and right.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Newton-s-Second-Law&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13450</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13450"/>
		<updated>2015-12-05T04:38:01Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* References */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
&lt;br /&gt;
Solutions diagrams are on the left and right.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;br /&gt;
&lt;br /&gt;
https://www.wisc-online.com/learn/natural-science/physics/tp1502/construction-of-free-body-diagrams&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13445</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13445"/>
		<updated>2015-12-05T04:36:44Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* See also */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
&lt;br /&gt;
Solutions diagrams are on the left and right.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/force.html&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13442</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13442"/>
		<updated>2015-12-05T04:35:12Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* References */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
&lt;br /&gt;
Solutions diagrams are on the left and right.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;br /&gt;
Matter and Interactions: Modern Mechanics. Volume One. 4th Edition.&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13435</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13435"/>
		<updated>2015-12-05T04:32:34Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* History */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
&lt;br /&gt;
Solutions diagrams are on the left and right.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13429</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13429"/>
		<updated>2015-12-05T04:31:26Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
&lt;br /&gt;
Solutions diagrams are on the left and right.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Connectedness ==&lt;br /&gt;
While free body diagrams do not necessarily correlate with my life, they do have an application in the real world. For companies designing things such as billboards and even things such as houses, free body diagrams can be used to solve for how much force the structure must be supporting before construction begins. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== History ==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13394</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13394"/>
		<updated>2015-12-05T04:24:34Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* Examples */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
&lt;br /&gt;
Solutions diagrams are on the left and right.&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13393</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13393"/>
		<updated>2015-12-05T04:24:20Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* Examples */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
&lt;br /&gt;
Solutions diagrams on the left and right.&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13392</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13392"/>
		<updated>2015-12-05T04:23:26Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|left|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13380</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13380"/>
		<updated>2015-12-05T04:21:10Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2: A ball is hanging on a string of negligible mass from the ceiling. Create a free body diagram to model this situation.&lt;br /&gt;
[[File:Example23.png|200px|thumb|right|Example 2 Solution-In this example, the only forces acting on the system are the force of gravity and the force of tension]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=File:Example23.png&amp;diff=13372</id>
		<title>File:Example23.png</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=File:Example23.png&amp;diff=13372"/>
		<updated>2015-12-05T04:17:24Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13371</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13371"/>
		<updated>2015-12-05T04:17:06Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* Examples */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
Example 2:&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13301</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13301"/>
		<updated>2015-12-05T03:45:58Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* Examples */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13297</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13297"/>
		<updated>2015-12-05T03:45:00Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* Examples */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:Example22.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=File:Example22.png&amp;diff=13294</id>
		<title>File:Example22.png</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=File:Example22.png&amp;diff=13294"/>
		<updated>2015-12-05T03:43:55Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13270</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=13270"/>
		<updated>2015-12-05T03:37:22Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* Examples */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Example 1: A person rides in an elevator moving at constant velocity. Create a free body diagram to represent this situation. &lt;br /&gt;
[[File:fbd.png|200px|thumb|right|Example 1 Solution-In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12971</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12971"/>
		<updated>2015-12-05T00:41:07Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* Examples */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
Simple:&lt;br /&gt;
[[File:fbd.png|200px|thumb|right|In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12967</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12967"/>
		<updated>2015-12-05T00:39:28Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
[[File:fbd.png|200px|thumb|right|In this example, the only forces acting on the system are the force of gravity and the normal force]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=File:Fbd.png&amp;diff=12963</id>
		<title>File:Fbd.png</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=File:Fbd.png&amp;diff=12963"/>
		<updated>2015-12-05T00:38:25Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: Aanand45 uploaded a new version of &amp;amp;quot;File:Fbd.png&amp;amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12961</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12961"/>
		<updated>2015-12-05T00:38:12Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=File:Fbd.png&amp;diff=12957</id>
		<title>File:Fbd.png</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=File:Fbd.png&amp;diff=12957"/>
		<updated>2015-12-05T00:36:27Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12954</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12954"/>
		<updated>2015-12-05T00:35:44Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12952</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12952"/>
		<updated>2015-12-05T00:35:18Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Examples ==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12939</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12939"/>
		<updated>2015-12-05T00:21:46Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|right|Boxes are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12937</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12937"/>
		<updated>2015-12-05T00:21:17Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* How To Draw a Free Body Diagram */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12936</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12936"/>
		<updated>2015-12-05T00:20:58Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* How To Draw a Free Body Diagram */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|right|Points are commonly used to depict the system]]&lt;br /&gt;
[[File:Boxx.png|200px|thumb|left|alt text]]&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=File:Boxx.png&amp;diff=12935</id>
		<title>File:Boxx.png</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=File:Boxx.png&amp;diff=12935"/>
		<updated>2015-12-05T00:20:08Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12932</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12932"/>
		<updated>2015-12-05T00:18:28Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* How To Draw a Free Body Diagram */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
[[File:Ya.png|200px|thumb|left|Points are commonly used to depict the system]]&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12930</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12930"/>
		<updated>2015-12-05T00:17:15Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* How To Draw a Free Body Diagram */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
[[File:Ya.png]]&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=File:Ya.png&amp;diff=12928</id>
		<title>File:Ya.png</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=File:Ya.png&amp;diff=12928"/>
		<updated>2015-12-05T00:16:47Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12922</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12922"/>
		<updated>2015-12-05T00:14:37Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
[[File:http://www.physicsbook.gatech.edu/File:Unknown.png&lt;br /&gt;
]]&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12917</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12917"/>
		<updated>2015-12-05T00:13:34Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* How To Draw a Free Body Diagram */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=File:Unknown.png&amp;diff=12913</id>
		<title>File:Unknown.png</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=File:Unknown.png&amp;diff=12913"/>
		<updated>2015-12-05T00:11:45Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12908</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12908"/>
		<updated>2015-12-05T00:10:37Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* How To Draw a Free Body Diagram */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
[[File:Users/anishaanand/Desktop/Unknown.png.jpg]]&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12902</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12902"/>
		<updated>2015-12-05T00:07:13Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* Types of Forces to Consider for Free Body Diagrams */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
	<entry>
		<id>http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12898</id>
		<title>Free Body Diagram</title>
		<link rel="alternate" type="text/html" href="http://www.physicsbook.gatech.edu/index.php?title=Free_Body_Diagram&amp;diff=12898"/>
		<updated>2015-12-05T00:06:27Z</updated>

		<summary type="html">&lt;p&gt;Aanand45: /* Types of Forces to Consider for Free Body Diagrams */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;A free body diagram, or force diagram, is a drawing of an object that is used to show all of the forces acting on the body. In mechanics, free body diagrams are extremely helpful because they allow visualization of each force acting upon the object. There are various forces that can be acting on the object, such as applied force, frictional force, normal force, and gravitational force. However, free body diagrams are not limited to these. All forces on a free body diagram are due to the body&#039;s interactions with its surroundings. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== How To Draw a Free Body Diagram ==&lt;br /&gt;
Free body diagrams are usually used in collaboration with Newton&#039;s Second Law, F=mass*acceleration, as both are typically used in the process of solving for force. To create a free body diagram, it is most beneficial if the system and surroundings are identified, and any forces that are identified to be negligible do not need to be drawn on the diagram. A box or point is usually used to model the system in a free body diagram. Each force is typically represented by an arrow, which is drawn in the direction in which they act on the system. The size of each arrow, though not completely to scale, should mirror the magnitude of the force. Each of these arrows should be labeled as a certain force to avoid confusion when solving problems.&lt;br /&gt;
&lt;br /&gt;
== Types of Forces to Consider for Free Body Diagrams ==&lt;br /&gt;
Although all of these forces are not always present in every situation, some of these forces will usually be present acting on a system.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Applied Force&#039;&#039;&#039;: This is the force applied to the system by a person or other object.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of friction&#039;&#039;&#039;: This is the force that a surface applies on the system that is moving (or trying to move) on that surface. &lt;br /&gt;
**Important formula: &#039;&#039;f=μN&#039;&#039;   f=frictional force N=normal force&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of gravity&#039;&#039;&#039;: The force of gravity is the force that, on Earth, will act downward toward the center of the Earth. &lt;br /&gt;
**Important formula: &#039;&#039;Force of gravity=mg&#039;&#039;   where m=mass g=9.8 m/s^2&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Normal force&#039;&#039;&#039;: This is a force that is present when the system is on another object or surface, and the object or surface is exerting a force on the system as support.&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Spring force&#039;&#039;&#039;: The spring force is a force that is exerted by a spring onto any system that is attached to it.&lt;br /&gt;
*Important formula: &#039;&#039;Spring force=-kx&#039;&#039;   where k=spring constant x=the displacement from the spring&#039;s relaxed position&lt;br /&gt;
&lt;br /&gt;
*&#039;&#039;&#039;Force of tension&#039;&#039;&#039;: This is the force that exists when a rope, string, wire, etc. is pulling on the system.&lt;br /&gt;
&lt;br /&gt;
These are just the most common forces for free body diagrams in mechanics; however, other forces also exist.&lt;br /&gt;
&lt;br /&gt;
A Mathematical Model[edit]&lt;br /&gt;
What are the mathematical equations that allow us to model this topic. For example dp⃗ dtsystem=F⃗ net where p is the momentum of the system and F is the net force from the surroundings.&lt;br /&gt;
&lt;br /&gt;
A Computational Model[edit]&lt;br /&gt;
How do we visualize or predict using this topic. Consider embedding some vpython code here Teach hands-on with GlowScript&lt;br /&gt;
&lt;br /&gt;
Examples[edit]&lt;br /&gt;
Be sure to show all steps in your solution and include diagrams whenever possible&lt;br /&gt;
&lt;br /&gt;
Simple[edit]&lt;br /&gt;
Middling[edit]&lt;br /&gt;
Difficult[edit]&lt;br /&gt;
Connectedness[edit]&lt;br /&gt;
How is this topic connected to something that you are interested in?&lt;br /&gt;
How is it connected to your major?&lt;br /&gt;
Is there an interesting industrial application?&lt;br /&gt;
History[edit]&lt;br /&gt;
Put this idea in historical context. Give the reader the Who, What, When, Where, and Why.&lt;br /&gt;
&lt;br /&gt;
See also[edit]&lt;br /&gt;
Are there related topics or categories in this wiki resource for the curious reader to explore? How does this topic fit into that context?&lt;br /&gt;
&lt;br /&gt;
Further reading[edit]&lt;br /&gt;
Books, Articles or other print media on this topic&lt;br /&gt;
&lt;br /&gt;
External links[edit]&lt;br /&gt;
[1]&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
http://hyperphysics.phy-astr.gsu.edu/hbase/freeb.html&lt;/div&gt;</summary>
		<author><name>Aanand45</name></author>
	</entry>
</feed>