1.

A ball is dropped on a horizontal plate from a height.The total distance travelled by the ball before coming to rest is (e coeff, of restitution)

Answer»

`H((1)/(1-e^2))`
`h((1+e^2)/(1-e^2))`
`h(1-e^4)`
`h((1-e^2)/(1+e^2))`

ANSWER :B


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