Question: A device for exercising the upper leg muscle is shown in the figure below, together with a schematic representation of an equivalent lever system. Calculate

A device for exercising the upper leg muscle is shown in the figure below, together with a schematic representation of an equivalent lever system. Calculate the force in pounds exerted by the upper leg muscle to lift the mass at a constant speed, instead assuming r = 2.2 cm, r = 37 cm, and the counterweight having a mass of m = 9.4 kg

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