Which energy is produced in the process of rubbing hands? In case when force and displacement are not parallel, then which component causes the body to move on the surface? What is the value of 1 mega joule? Which of the following energy is present in a catapult? When a body during its free fall motion is about to touch the earth’s surface, what will be its K.E.? On which of the following, the process of getting energy from our nuclear power plants is based? Which of the following energy drives windmills?