Common Forces A leg is suspended in a traction system, as shown below (a) Which pulley in the figure is used to calculate the force exerted on the foot? (b) What is the tension in the rope? Here is the tension, leg is the weight of the leg, and w is the weight of the load that provides the tension. 1 Ť Wieg पं 11 11 2 a A w = mg 3 10 5

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