In the above question, the time taken by the ball to come again to the

1.	In the above question, the time taken by the ball to come again to the water surface is
Answer» 2 s 4 s 6 s 8 s Solution :Time taken by ball to GO in water and come back to water surface is `t=2((V)/(a)) =2((19.6)/(9.8)) =4S`

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