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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 8 - COM, Momentum and Collision > A body of mass 3kg moving with a velocity of 4m/s towards left collides head on with a body of mass 4kg moving in opposite direction with a velocity of 3m/s. After collision the two bodies stick together and move with a common velocity which is

A body of mass 3kg moving with a velocity of 4m/s towards left collides head on with a body of mass 4kg moving in opposite direction with a velocity of 3m/s. After collision the two bodies stick together and move with a common velocity which is

Two particles are shown in figure. At t=0 a constant force F=6N starts acting on 3kg. Find the velocity of circle of mass of these particle at t=5s.