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Ring and Disk Apparatus
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Two objects of equal mass and equal radius - one a solid disk and the other a ring - roll down an incline. Which reaches the end first?
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The Ring and Disk - a classic for your classroom!
In this classic discrepant event, two objects of equal mass and equal radius roll down an incline. One is a solid disk and the other is a ring. Which reaches the bottom first?
Students must consider distribution of mass, how it affects rotational inertia, and how inertia affects motion. 15cm diameter.
Ramp not included
Products being sold are not toys. They are for Educational / Labratory use only. They are not for use by children 12 and under.
Other Resources
Rotational Motion: Rotational Inertia
