A solid disc of radius r rolls without slipping on a horizontal floor with angu

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A solid disc of radius r rolls without slipping on a horizontal floor with angular velocity Ï‰ and angular acceleration Î±. The magnitude of the acceleration of the point of contact on the disc is

Options:

A . zero

B . rÎ±

C . √(rÎ±)2 + (rw2)2

D . rw2

Answer: Option D

-NA-

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