Question

A solid disk of mass M = 6.5 kg and radius R = 0.96 m rotates in the z-y plane. find rhe expression of the magnitude of the net torque?

Answer 1

The expression in this case

$\tau=I\alpha$

In this case

$\tau=(\frac{1}{2}MR^2)\alpha$$\tau=\frac{MR^2\alpha}{2}$