Rotational Inertia and Rolling Motion
A solid sphere and a hollow sphere, each with the same mass and radius, are released from rest at the same height on an inclined plane. Both spheres roll without slipping. Which statement correctly compares their translational speeds upon reaching the bottom of the incline?
A
The hollow sphere reaches the bottom with greater speed.
B
Both spheres reach the bottom with the same speed.
C
The solid sphere reaches the bottom with greater speed.
D
The relative speeds depend on the angle of the incline.
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