A 1.5 kg block and a 2.7 kg block are attached to opposite ends of a light rope. The rope hangs over a solid, frictionless pulley that is 29cm in diameter and has a mass of 0.78kg. The pulley can be modeled as a cylinder. When the blocks are released, what is the acceleration of the lighter block?

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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.