A ball is dropped from a height 'h' on to a floor of coefficient of restitution 'e'. The total distance covered by the ball just before second hit is

Options

A. `h(1- 2e^(2))`
B. `h(1 + 2e^(2))`
C. `h(1 + e^(2))`
D. `he^(2)`

Answer

B

Explanation

`h_(n)=he^(2n) , h_("total") = h(1+2e^(2))`.