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A connecting rod shown in fig is supported at the wrist pin end. It is displaced and allowed to oscillate. The mass of rod

A connecting rod shown in fig is supported at the wrist pin end. It is displaced and allowed to oscillate. The mass of rod is 5kg and centre of gravity is 20 cm from the pivot point O. If the frequency of oscillation is 40 cycles/minute, calculate the mass moment of inertia about its C.G. 20 cm

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