Question

the weight of a person on the planet is about half of that on the earth he can jump up 0.2 height on the surface of the earth how he can jump on the earth is equal to 0.8 but he said that the Potential energy at height H on Earth is equal to Potential energy of a person at height H1 if ather planet
tell why both Potential energy equal
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Answer 1

Explanation:

bro very long question it is.