Dec 13, 2006 09:08
A disk (I=.5MR^2) of mass 10.0kg and radius 0.500m on a fixed axis is initially rotating with an angular velocity of 4.00 rad/s. At t=0 a torque of 8.00 Nm is applied to the disk, causing it to rotate faster.
What is the angular velocity, to three significant digits, of the disk 10.0s after the torque is applied?