A bullet of mass P is fired with velocity Q in a large body of mass R. The final velocity of the system will be

A bullet of mass m is fired with velocity v in a large bulk of mass M. The final velocity v' will be

A bullet of mass a and velocity b is fired into a large block of mass c. the final velocity of the system is

A bullet of mass m and velocity v is fired into a large block of mass M . The final velocity of the system is

A bullet of mass m and velocity v_1 is fired into a large block of wood of mass M. The final velocity of the system is

A bullet of mass 10 g is fired with a velocity of 100 m/s from a rifle of mass 2.5 kg, the recoil velocity of the rifle is

A bullet of mass 10 g is fired with a velocity of 100 m/s from a rifle of mass 2.5 kg, the recoil velocity of the rifle is

A bullet of mass A and velocity B is fried into a block of mass C and sticks to it. The final velocity of the system equals

A bag of sand of mass m is suspended by a rope. A bullet of mass (m)/(20) is fired at it with a velocity vand gets embedded into it. The velocity of the bag finally is