the speed of the ball gets halved. What should be the minimum value of u

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A boy throws a ball with a speed u in a well of depth 14 m as shown in Fig. 5.191. On bounce with the bottom of the well, the speed of the ball gets halved. What should be the minimum value of u
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Sep
A boy throws a ball with a speed u in a well of depth 14 m as shown in Fig. 5.191. On bounce with the bottom of the well, the speed of the ball gets halved. What should be the minimum value of u A boy throws a ball with a speed u in a [...]
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Tags: A boy throws a ball with a speed u in a well of depth 14 m as shown in Fig. 5.191. On bounce with the bottom of the well , the speed of the ball gets halved. What should be the minimum value of u ,