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Chemistry, 15.12.2020 16:50 probablyacommunist

A child holds a a 12.8 kg ball at a height of 3.3 m. The child then drop the balls, what is the kinetic energy just before the ball hits the ground?
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A child holds a a 12.8 kg ball at a height of 3.3 m. The child then drop the balls, what is the kin...

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