A window washer stands on a uniform plank of mass 125 kg and length 7m supported by a rope attached at the end of the plank at an angle of 30o. The window washer has a mass of 80.0 kg. What is the tension in the rope if the man stands 1.00 m from the left end of the plank?

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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.