A 224.6 kg solid disc with radius 1.3 cm, has rope wrapped around it and one end of the rope is attached to the ceiling. When the disc is released from rest, it descends with an acceleration of...

Q8

Extracted text: A 224.6 kg solid disc with radius 1.3 cm, has rope wrapped around it and one end of the rope is attached to the ceiling. When the disc is released from rest, it descends with an acceleration of magnitude 1/3|gl. What is the frictional torque in the pulley? Express a numeric answer.