Question
Consider system A, consisting of two disks of radius R, with both rotating clockwise. Now consider system B, consisting of one disk of radius R rotating counterclockwise and another disk of radius 2R rotating clockwise. All of the disks have the same mass, and all have the same magnitude of angular velocity. Which system has the greatest angular momentum?
1. A
2. B
3. They're equal
4. Not enough information

(b)

Solution Video