3 A ball of 4 kg mass moving with velocity 40 m s in east

Last updated: 6/10/2023

3 A ball of 4 kg mass moving with velocity 40 m s in east direction collides with another ball of 6 kg mass moving with velocity 20 m s in east direction After collision two balls stick together then loss of kinetic energy is NCERT Pg 129 1 360 J 2 240 J 3 480 J 4 600 J