darrengorman55981 darrengorman55981 10-01-2024 Engineering contestada The allowable shearing stress is 15 ksi in the steel rod AB and 8 ksi in the brass rod BC. A torque of magnitude T = 15 kip·in is applied at A. Determine the required diameter of rod AB.a) 1.2 inchesb) 1.5 inchesc) 2.0 inchesd) 2.5 inches