2 a 125 kg stepped flywheel supports two masses on separate cables as
Question
2 A 125 kg stepped flywheel supports two masses on separate cables as shown in below. The radius of gyration for the flywheel is 0.9 m and the bearing torque
is a constant 20 Nm. a The angular acceleration of the drum when the system is released; b The kinetic energy of the system after two revolutions.