The body in the figure is pivoted at O. Three forces act on it in the directions shown: FA-5.80 N at point A, 9.40 m from O: F-15.0N at point B, 4.80 m from O; and Fe=19.0 N at point C, 1.40 m from O. Taking the clockwise direction to be negative, what is the net torque about O? Number Units
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