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1. A 80-N plank is free to rotate around point P as shown in the figure. Find the magnitude and direction (+ for CCW or

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1. A 80-N plank is free to rotate around point P as shown in the figure. Find the magnitude and direction ("+" for CCW or "-" for CW) of the torque due to the weight of the plank, and the forces F1 = 120 N and F2 = 300 N. (40 pts) F1 F 2 Tmg = 120 P TF1 = 2 m TF2 =

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