A 6.50-cm-diameter, 320 g solid sphere is released from rest at the top of a 1.70-m-long, 18.0degree incline. It rolls, without slipping, to the bottom. What is the sphere's angular velocity at the bottom of the incline Express your answer with the appropriate units.     What fraction of its kinetic energy is rotational

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Q: angular speed

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Q: angular acceleration

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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.