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    Calculus Questions with Vectors (cross product)

    Homework Statement Calculate the net torque about O at P,assuming that a 30-kg mass is attached at P [Figure 21(B)]. The force Fg due to gravity on a mass m has magnitude 9.8m m/s2 in the downward direction. Homework Equations The torque about the origin O due to a force F act- ing on an...