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A hollow vertical cylinder of radius R i...

A hollow vertical cylinder of radius R is rotated with angular velocity `omega` about an axis through its centre. What is the minimum coefficient of static friction between block M and cylinder wall necessary to keep the block suspended on the inside of the cylinder ?

A

`mu=(gR)/(omega^(2))`

B

`mu=(omega^(2)g)/(R)`

C

`mu=(omega^(2)R)/(g)`

D

`mu=(g)/(omega^(2)R)`

Text Solution

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The correct Answer is:
D
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