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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > 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 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 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