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Two identical rods each of mass m and le...

Two identical rods each of mass `m` and length `L`, are tigidly joined and then suspended in a vertical plane so as to oscillate freely about an axis normal to the plane of paper passing through `'S'` (point of supension). Find the time period of such small oscillations

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The correct Answer is:
`2pisqrt((17L)/(18g))`
Figure
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