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A solid cylinder and a hollow cylinder, ...

A solid cylinder and a hollow cylinder, both of the same mass and same external diameter are released from the same height at the same time on an inclined plane. Both roll down without slipping. Which one will reach the bottom first ?

A

Both together

B

Hollow cylinder

C

Solid cylinder

D

Both together only when angle of inclination of plane is `45^@`

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The correct Answer is:
C
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