A ball is dropped from height h on the ground. If the coefficient of restitution is e, the height to which the ball goes up after it rebounds for the nth time is :
A
he2n
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B
e2nh
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C
he2n
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D
hen
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Solution
The correct option is Che2n
Let v0 be the velocity with which the ball strikes the Earth first time and vn after the nth rebound.