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A conical pendulum, a thin uniform rod o...

A conical pendulum, a thin uniform rod of length `l` and mass `m`, rotates uniformly about a vertical axis with angular velocity `omega`(the upper end of the rod is hinged). Find the angle `theta` between the rod and the vertical.

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The correct Answer is:
`"["theta=cos^(-1)((3g)/(2 omega^(2)l))"]"`
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