How much work is done by gravity when a pine cone (of mass 50g) falls from the top of a tree, 9 m high?

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How much work is done by gravity when a pine cone (of mass 50g) falls from the top of a tree, 9 m high?

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Thiên Di 7 months 2021-07-18T00:49:52+00:00 1 Answers 4 views 0

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    2021-07-18T00:51:40+00:00

    4.5 Joules. I think it’d be 4.41, but when you round it, it’s 4.5.

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