Moment of Inertia: Ring, Disk, and Sphere

Photo Shows the Demonstration Used at the University of Texas at Austin.

Instructions / Notes:

• Ring and disk have the same diameter.
• Metal ring and wooden disk have almost the same amount of mass.
• To release all objects at the same time, place a provided plexiglass gate in front of the objects.
• Quickly lift up and away so as not interfere with the movement of the objects.

Last updated on July 22, 2024