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Physics, 08.02.2021 18:20 haitch

a boy throws a ball 1 meter into the air. at the highest point in the air the ball has a gravitational potential energy of 20 J. how much potential energy would it have if the boy threw it 2 meters into the air?

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a boy throws a ball 1 meter into the air. at the highest point in the air the ball has a gravitation...
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