What is the length, r m , of the moment arm of the force F about point p in terms of r and ? Find

What is the length, r_m, of the moment arm of the force F about point p in terms of r and θ?

Find the torque about p due to F. Your answer should correctly express both the magnitude and sign of torque. Express your answer in terms of r_m and F or in terms of r, θ, and F.

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