If shaft BC is subjected to a torque of M = (0.45t1/2) N • m, where t is in seconds, deter...

If shaft BC is subjected to a torque of M = (0.45t1/2) N • m, where t is in seconds, determine the angular velocity of the 3-kg rod AB when t = 4 s, starting from rest. Neglect the mass of shaft BC.