APFIVE Rotational Inertia and Rolling Motion
A solid sphere and a hollow sphere have the same mass and radius. Both roll without slipping down an inclined plane from the same height. Which statement correctly describes their motion at the bottom of the incline?
A
The solid sphere reaches the bottom with greater speed.
B
Both spheres reach the bottom with the same speed.
C
The hollow sphere reaches the bottom with greater speed.
D
The relative speeds depend on the angle of the incline.
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