Sierra holds a box in her hand using her elbow flexor muscles (see picture). Her forearm is at a 35° angle relative to the horizontal and the distance along the forearm from the box to the elbow joint is 0.28m long. b.) What is the magnitude and direction (+ or -) of the torque caused by the weight of the box (box weight = 43.00 N)?

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A:

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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.