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Fm is magnitude of the muscle force.Fr is the magnitude of the reaction force at the hip WL represents the combined weight of the leg,foot

Fm is magnitude of the muscle force.Fr is the magnitude of the reaction force at the hip WL represents the combined weight of the leg,foot and thigh W represents the total body weight a-Write the equation of equilibrium of the forces on the x-axis b-Write the equation of equilibrium of the forces on the y-axis

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