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

$\begin {array} {1 1} (1)\;h(1-2e^2) & \quad (2)\;h(1+2e^2) \\ (3)\;h(1+e^2) & \quad (4)\;he^2 \end {array}$

$(2)\;h(1+2e^2)$