The body in figure below is pivoted at O. Three forces act on it: FA = 10 N at point A, 8.0 m from O; Fg = 16 N at B, 4.0 m from O; and Fq 19 N at C, 3.0 m from 0. What is the net torque about O (do not forget the signs)? s) 135 160° 90°
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