3 A body A of mass m 0 1 kg has an initial velocity of 31 ms

Last updated: 6/12/2023

3 A body A of mass m 0 1 kg has an initial velocity of 31 ms It collides elastically with another body B of the same mass which has an initial velocity of 5jms After collision A moves with a velocity v 4 i j The energy of B after collision is written as 10 The value of x is