Answer:
Explanation:
The above statement is true
suppose if a body of mass m is moving with speed 2v in positive x direction
and another body of mass 2 m is moving with velocity v in negative x direction
Momentum of first particle [tex]=2mv[/tex] in positive x direction
Momentum of second particle[tex]=2m\cdot v[/tex] in negative x direction
So combined momentum of system is zero but individual momentum is not zero