Under equilibrium, net torque is zero:
Similarly, the net force is zero:
The net torque about the legs of the woman is zero.
A woman weighing 670 N does a pushup from her knees, as shown in the figure. (Figure 1)
Part A What are the normal forces of the floor on each of her hands? Express your answer to two significant figures and include the appropriate units.
Part B What are the normal forces of the floor on each of her knees? Express your answer to two significant figures and include the appropriate units.
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