A rod $P Q$ of mass $M$ and length $L$ is hinged at end $P$ . The rod is kept horizontal by a massless string tied to point $Q$ as shown in the figure. When string is cut, the initial angular accleration of the rod is.

\frac{3 g}{2 L}

\frac{g}{L}

\frac{2 g}{L}

\frac{2 g}{3 L}

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Benjamin Discussed

A rod

P Q

of mass

M

and length

L

is hinged at end

P

. The rod is kept horizontal by a massless string tied to point

Q

as shown in the figure. When string is cut, the initial angular accleration of the rod is.

6 mins ago

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