Question: 1 . A woman performs leg extension exercises using her leg as a free weight. Determine how much force her gluteal musculature generates during knee
A woman performs leg extension exercises using her leg as a free weight. Determine how much force her gluteal musculature generates during knee extension at the indicated hip joint position. Her gluteal musculature inserts on the femur at an angle of and at a distance dgl m from the axis of rotation of the hip. The mass of her thigh is estimated to be mthigh kg and the mass of her leg is mshank kg The distance of the CM of the thigh segment to the hip joint axis is estimated to be dthigh m the equivalent distance to the leg is dshank m The distance of the CM of the total leg to the hip joint axis is dCM m The joint angle is the angle between the thigh and to the left horizontal. The total inertia of the leg around the hip joint axis is computed as I kgm The linear acceleration of the legs CM in the vertical direction is ay ms and in the horizontal direction ax ms The angular acceleration was measured to be radsclockwise
a What is the magnitude of the total gravitational torque Tgra around the hip due to the weights of the shank and thigh? pts
Whatisthemagnitudeof thetotalglutealmuscleforceFgl
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