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A ball of radius r is rolling (pure roll...

A ball of radius r is rolling (pure rolling) on a convex stationary circular surface of radius R with angular velocity `omega` and angular acceleration `alpha`. The magnitude of vertical acceleration of top point of the ball is

A

`omega^(2)r((R+2r)/(R+r))`

B

`omega^(2)r`

C

`(omega^(2)r)/(R+r)`

D

`(omega^(2)rR)/(R+r)`

Text Solution

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The correct Answer is:
A
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