User contributions for Ellenpark
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29 May 2019
- 21:3021:30, 29 May 2019 diff hist +75 Gravitational Potential Energy →A Mathematical Model
- 18:3818:38, 29 May 2019 diff hist +26 Spring Potential Energy →Middling
- 18:3418:34, 29 May 2019 diff hist +6 Spring Potential Energy →Simple
- 18:2618:26, 29 May 2019 diff hist +81 Spring Potential Energy →A Mathematical Model