Body A whose mass is 2 kg and body B whose mass is 3 kg are moving towards each other at a velocity of 4 m/s and 2 m/s respectively, at the time of collision the elastic impact will be-

A. A raised hammer B. A bullet fired by the gun C. A moving stone D. A rotating wheel

A. Energy released by a moving object B. Energy emitted during mechanical work C. The sum of the kinetic energy and potential energy of an object D. Equal to the rate of work done

A. Force B. Energy C. Friction D. Power

A. Chemical energy B. Potential energy C. Kinetic energy D. Heat energy