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A ball hits a wall horizontly at 6m/s inverseit rebound horizontly at 4.4m/smsinverse the ball is contact with thewall hole 0.040 sec. what is the accheof the ball |
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Answer» U =6m/s v=4.4/s t =0.04s a =v-u/t a =1.6/0.04 a=16/10×100/4 a=40 m/s^2 |
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