Physics
posted by Angela .
A fixed 0.15 kg soliddisk pulley with a radius of 0.075 m is acted on by a net torque of 6.8 m·N. What is the angular acceleration of the pulley?

angular acceleration =
(Torque)/(Moment of inertia)
For a solid disc,
Moment of Inertia = (1/2) M R^2
The answer will be in radians/second^2