7 A ball of mass m 1 kg is released on an smooth inclined

Last updated: 6/21/2023

7 A ball of mass m 1 kg is released on an smooth inclined plane of length and inclination 0 It hits a rigid board elastically which is fixed at a distance l from the bottom Impulse in Sl unit imparted by board on the ball is 4 8 Given lg sin0 in Sl unit 3 114 4 E