uniform ball of radius 0.1 m and mass 1 kg is released from rest on a no-slip surface, as shown in the figure, at a height of 2m. a. If the ball’s speed at the bottom is 5.29 m/s, what is its rotational kinetic energy? b. What is its translational kinetic energy? c. If there were no friction, what speed would it reach the bottom with?

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.