A solid disk, spinning counter-clockwise, has a mass of 4 kg4kg and a radius of 3 m3m. If a point on the edge of the disk is moving at 6/5 m/s65ms in the direction perpendicular to the disk's radius, what is the disk's angular momentum and velocity?
1 Answer
Feb 22, 2017
The angular momentum is
The angular velocity is
Explanation:
The angular velocity is
where,
So,
The angular momentum is
Where
For a solid disc,
So,