A small point mass m is to be thrown wit...

A small point mass m is to be thrown with such a speed at a distance x from the axis of a long cylinder of radius R and density `rho`, so that m starts revolving around the cylinder in a circular orbit of radius x with centre on the axis of cylinder. Find the speed with which point mass is thrown.

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The correct Answer is:

`[Rsqrt(2Grhopi)]`

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