3 Two smooth spheres A and B of masses 4 kg and 8 kg move

Last updated: 6/21/2023

3 Two smooth spheres A and B of masses 4 kg and 8 kg move with velocities 9 m s and 3 m s in opposite directions If A rebounds with velocity 1 m s then 1 The velocity of sphere B after the impact 2 m s 1 2 The coefficient of impact e 4 3 The loss of kinetic energy 180 J 4 None of these