Knockout BITSAT 2021
It is an exhaustive preparation module made exclusively for cracking BITSAT..
A ball of mass 10 kg is moving with a velocity of 10 m/s. It strikes another ball of mass 5 kg, which is moving in the same direction with a velocity of 4m/s. If the collision is elastic their velocities after collision will be respectively?
8 m/s, 10 m/s