Two forces are applied to a merry-go-round with a radius of 1.5 m as shown in the diagram. One force has a magnitude of 150 N and the other a magnitude of 54 N. How much is the net torque acting on the merry-go-around? What is the direction of net torque? If the merry-go-round is accelerating rotationally at a rate of 0.45 rad/s2 determine its rotational inertia.

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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.