A solid disk, spinning counter-clockwise, has a mass of #8 kg# and a radius of #5/2 m#. If a point on the edge of the disk is moving at #9/4 m/s# in the direction perpendicular to the disk's radius, what is the disk's angular momentum and velocity?
1 Answer
Nov 18, 2016
The angular velocity
The angular momentum
Explanation:
First, let's calculate the angular velocity,
The angular momentum,
where,
Here,
So,