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A tennis ball falls from a height 40m above the ground,the ball rebounds with 0.5 of the velocity with which it strikes the ground.The the ball rebounds with 1/2 of the velocity with which the balls strike the ground any time the ball strikes the ground.Calculate

i)the position of the ball after 5s from the ground .

ii)after how many bounds will the ball remain on the ground.

iii)what is the time interval between the third and fourth bounds.

iv)predict the velocity of the ball after 6 seconds

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