Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part Two external shafts of a gearbox are subjected to the torques (or moments) as shown in the figure. Given: M1 = 615 lb . ft. Milb.ft 100 1b.ft A B 30 in. Determine the vertical components of the forces that must be exerted by the bolts at A and B to maintain the gearbox in equilibrium. The vertical component of the force that must be exerted by the bolts at A is Ib (Click to select) v The vertical component of the force that must be exerted by the bolts at B is Ib (Click to select) v