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08-01-2016
Chemistry

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When a 1 kg ball is dropped from the roof of a building its speed increases from 0 m/s to 10 m/s just before it hits the ground. What is the ball's change in Kinetic Energy at its maximum (fastest) speed?

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08-01-2016

30 kinetic energy is the answer.

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Аноним Аноним

08-01-2016

30m/s It is at its maximum speed

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