(a) Typically we consider the foot as a second class lever, but if we treat the ankle bone as the fulcrum, the tension in the calf muscle as the effort, and the normal force from the floor as the resi...(a) Typically we consider the foot as a second class lever, but if we treat the ankle bone as the fulcrum, the tension in the calf muscle as the effort, and the normal force from the floor as the resistance, what class of lever is this system? (c) Calculate the force in the ankle joint between the foot and the lower leg bones ( ). [Hint: Both the normal force from the floor and the calf tension point upward.
