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Physics, 10.02.2021 01:20 QueenNerdy889

A rock with a mass of 1 kg has 750 J of potential energy as it sits on a ledge. If the rock were pushed off the ledge, how fast would it be going just before it hit the ground?

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A rock with a mass of 1 kg has 750 J of potential energy as it sits on a ledge. If the rock were pus...

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