A particle of mass m moving with a speed v strikes a stationary particle of mass 2 m and sticks to it. The speed of the system after collision will be

A particle of mass m moving with a speed v strikes a stationary partic

1.	A particle of mass m moving with a speed v strikes a stationary particle of mass 2 m and sticks to it. The speed of the system after collision will be
Answer» `v/2` `v/3` 2v 3v Answer :B