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5. The control arm is subjected to the loading shown in the figure below. Determine the required diameters of the steel pins at A and C (show the calculated diameters, and then round up to the nearest 1/4 in) if the factor of safety for shear is F.S .= 1.75, and the failure shear stress is 12 ksi. (20 pts) A B 9 in. Single shear c Double shear - 3 in. - 2 in. - 4,840 lb 2.825 lb

Fig: 1