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A crane is lifting a180kg crate upward with an acceleration of 1.2.The cable from the crate passes over a solid cylindrical pulley at the top of the boom.The pulley has a mass of 130kg.The cable is the wound onto a hollow cylindrical drum that is mounted on the deck of the crane. The mass of the drum is 150kg, and its radius is 0.76m.What is the magnitude of the torque the engine applies to the drum? Ignore the mass of the cable.

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