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Your hip flexors insert on the femur 10cm from the hip axis of rotation, at an angle of 11 degrees. Your leg has a

Your hip flexors insert on the femur 10cm from the hip axis of rotation, at an angle of 11 degrees. Your leg has a mass of 20kg and its center of mass is located 1.2m distal from the hip axis of rotation. What force must the hip flexors exert to achieve an angular acceleration of 3 rad/s?

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