User contributions for Ylee620
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20 October 2016
- 21:1121:11, 20 October 2016 diff hist −70 Potential Energy →The Main Idea
- 21:0921:09, 20 October 2016 diff hist +70 m Potential Energy →The Main Idea
- 21:0821:08, 20 October 2016 diff hist −1,056 Potential Energy →Potential energy for near Earth gravity
- 21:0721:07, 20 October 2016 diff hist +1,056 Potential Energy No edit summary
- 21:0021:00, 20 October 2016 diff hist 0 m Newton's Third Law of Motion No edit summary