Chemistry, 04.03.2021 21:00 Starzdaze78
A brother and sister are standing next to each other on a bridge. The brother is 50 kg and has 4000 J of gravitational potential energy. How much gravitational potential energy would his 25 kg sister have?
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A brother and sister are standing next to each other on a bridge. The brother is 50 kg and has 4000...
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