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The pendulum shown in Figure 5 oscillated about the pivot at O. If the mass of the rigid bar of length ???? 3 can be

The pendulum shown in Figure 5 oscillated about the pivot at O. If the mass of the rigid bar of length ???? 3 can be neglected, then determine an expression for the natural frequency and damping factor of the system for ?small? angular oscillations.

k peter L3 m C L2 8

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