A 31 kg skip attached to a steel rope on a crane is used to hoist bricks from the ground to the top of a construction site.  The steel rope is wound onto a lifting drum with a diameter of 700 mm and rotational frequency of 43 revolutions per minute.  The lifting drum is situated on the top floor. Calculate the power (in Watts) required on the load to lift the 20 bricks(150 Kg)

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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.