A ring (mass M) and disk (mass M) with radii R rotate in opposite directions. The ring rotates Clockwise with an angular speed 3ω, and the disk rotates Counterclockwise with a speed 2ω The ring and the disk then "collide" and rotate together with the same ωf. What is the initial angular momentum of the ring. Remember, if the angular momentum is pointing down, it is negative, if it is pointing up it is positve. -3 MR2ω What is the initial angular momentum of the disk? Remember, if the angular momentum is pointing down, it is negative, if it is pointing up it is positve. What is the total angular momentum of the disk and ring together?
A ring (mass M) and disk (mass M) with radii R rotate in opposite directions.
The ring rotates Clockwise with an angular speed 3ω, and the disk rotates Counterclockwise with a speed 2ω
The ring and the disk then "collide" and rotate together with the same ωf. What is the initial
-3 MR2ω
What is the initial angular momentum of the disk? Remember, if the angular momentum is pointing down, it is negative, if it is pointing up it is positve.
What is the total angular momentum of the disk and ring together?
What is the Moment of Inertia of the ring plus disk?
What is the
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
A ring (mass M) and disk (mass M) with radii R rotate in opposite directions.
The ring rotates Clockwise with an angular speed 3ω, and the disk rotates Counterclockwise with a speed 2ω
The ring and the disk then "collide" and rotate together with the same ωf.
What is the Moment of Inertia of the ring plus disk?
What is the