A body of mass 2 kg moving with a velocity of 3 m/sec collides head on with a body of
Channel: Doubtnut
Date: 2020-08-30

A body of mass 2 kg moving with a velocity of 3 m/sec collides head on with a body of mass 1 kg moving in opposite direction with a velocity of 4 m/sec. After collision, two bodies stick together and move with a common velocity which in m/sec is equal to