Q.4) A machine part is subjected to four forces and three couple moments as shown. The part is to be held in place by a single rivet that can only resist a force but not a couple (simplest resultant). Determine the location of the rivet hole if it is placed somewhere along the horizontal line between A and B. 750 N 325 N 400 N 12 5 50 mm 40 Nm 25 mm A 25 mm 200 mm 150 mm 20 600 N 50 Nm 300 mm 40 Nm B 25 mm 75 mm 75 mm 25 mm