A turntable must spin at 33.3 rpm (3.49 rad/s) to play an old-fashioned vinyl record. How much

Question:

A turntable must spin at 33.3 rpm (3.49 rad/s) to play an old-fashioned vinyl record. How much torque must the motor deliver if the turntable is to reach its final angular speed in 2.0 revolutions, starting from rest? The turntable is a uniform disk of diameter 30.5 cm and mass 0.22 kg?