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A 7 kg bowling ball rolls towards a wall at 10 m/s. It rebounds from the wall at 8 m/s. a) If the ball

A 7 kg bowling ball rolls towards a wall at 10 m/s. It rebounds from the wall at 8 m/s. a) If the ball is in contact with the wall for 0.05 s, what is the acceleration of the ball? b) What force does the ball exert on the wall?

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