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A thin uniform bar of mass M and length (3/2)l is suspended by a string of length l and negligible mass. find the normal frequencies and normal modes for small oscillations in aplane. use theta 1 and theta 2 as generalized coordinates draw pictures illustrating the normal moded. first find the moment of inertia of the bar about an axis perpendicular to the plane and passing through the center of mass of the bar.

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