A small pendulum bob is released from rest with the string

Last updated: 6/2/2023

A small pendulum bob is released from rest with the string being horizontal The bob swings and collides elastically with another ball B of same mass Ball B is kept on edge of smooth table of height 1 m Consider motion of B until it hits the ground then the time of motion is more for A ball A C both have same time of motion B ball B D none of these A lm