A solid disk, spinning counter-clockwise, has a mass of #11 kg# and a radius of #4/7 m#. If a point on the edge of the disk is moving at #2/3 m/s# in the direction perpendicular to the disk's radius, what is the disk's angular momentum and velocity?
1 Answer
Nov 22, 2016
The angular velocity is
The angular momentum is
Explanation:
The angular velocity is given by the formula
The velocity
The radius
So,
The angular momentum,
where
For a solid disc,
So,