A body moving towards a body of finite mass at rest, collides with it . It is impossible that

A body moving towards a body of finite mass collides with it. It is possible that

A body moving towards a body of finite mass collides with it. It is possible that

A body moving towards a finite body at rest collides with it. It is possible that

A body moving towards a finite body at rest collides with it. It is possible that

A body moving towards a finite body at rest collides with it. It is possible that

A body moving with a certain speed collide with another body of finite mass kept at rest . Which of the following is/are possible ?

Two bodies of identical masses with 2^(nd) body at rest collides with 1^(st) body, prove that the velocities of the bodies are reversed.

A moving body of mass m and velocity 3 km/hr collides with a rest body of mass 2m and sticks to it. Now the combined mass starts to move. What will be the velocity of the combined mass ?

A body P moving with a velocity of 20kms^(-1) collides with another body of Q of the same mass at rest. After collision the velocity of Q if P comes to rest after collision is