Problem 1 (25%) The four rigid gears, loaded as shown, are attached to a 1.5 in. diameter steel shaft. Compute the angle of rotation of gear A relative to gear D. G= 13 X 106 psi for the shaft. 600 lb-ft 1000 lb-ft 900 lb.ft 3/23/20/25 5 ft 500 lb ft X A