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A thin uniform rod of mass m and length ...

A thin uniform rod of mass `m` and length `L` rotates with the constant angular velocity `omega` about .the vertical axis passing through the rod's suspensjon point `O`. It describes a carried surface, then:

A

centrifugal force acting on rod is `m L/2 sin theta omega^(2)` and will pass through centre of mass

B

centrifugal force acting on rod is `m L/2 sin theta omega^(2)` and will not pass through centre of mass

C

`theta=cos^(-1)((3g)/(2omega^(2)L))`

D

`theta=cos^(-1)(g/(omega^(2)L))`

Text Solution

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The correct Answer is:
B, C
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