The figure below shows forces acting at various points on a metal bar. The angles α = 46°, β = 29°, γ = 17°. The length ℓ = 3.8 m. Find the net torque (in N · m) on the bar about the following axes.  (a) an axis through O perpendicular to the page (Find Magnitude and direction) (b) an axis through C perpendicular to the page (Find Magnitude and direction)

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