Question

A ball of mass $m$ is dropped from height $h$ on a horizontal floor which collides with it speed $u$. If coefficient of restitution in floor is $e$, then impulse imparted to ball by the floor on its second rebounce is:

• A. $meu$
• B. $meu(e=1)$
• C. $meu(e+1)$
• D. ${me}^{2}u(e-1)$

Answer 1

The correct option is C $meu(e+1)$