A body of mass 5 kg is moving with a velocity of 10 m s-1. The ratio of its initial kinetic energy and final kinetic energy, if the mass of the body is doubled and its velocity is halved will be
A missile has been fired with an initial velocity u. If the velocity is tripled, what will be the corresponding change in its kinetic energy?
A missile has been fired by the Indian Army with an initial velocity u. If the velocity is tripled, what will be the corresponding change in its kinetic energy?