Physics, 25.04.2021 08:00, crawfordricky84
A 10 kg rock falls 5 meters and hits the ground. Did the rock have any energy just
before it hit the ground? If so, how much? What force did it require, to get the rock to start
moving?
Answers: 1
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A 10 kg rock falls 5 meters and hits the ground. Did the rock have any energy just
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