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A hollow sphere and a solid sphere each have the same mass and radius. They are...

A hollow sphere and a solid sphere each have the same mass and radius. They are released simultaneously from rest and allowed to roll without slipping down a ramp. Which one reaches the bottom first? Group of answer choices

the solid sphere

You can't determine which is first unless you know the mass.

You can't determine which is first unless you know the radius.

They reach the bottom at the same time.

the hollow sphere

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