Question
A ball of mass m is released from the top of an inclined plane of inclination θ as shown. It strikes a rigid surface at a distances 3l/4 from the top elastically. Impulse imparted to ball by the rigid surface is
A ball of mass m is released from the top of an inclined plane of inclination θ as shown. It strikes a rigid surface at a distances 3l/4 from the top elastically. Impulse imparted to ball by the rigid surface is