Ring and Disk Apparatus
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
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