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###### A long; thin, uniform rod with a pivot at its top acts as a physical pendulum with a small angular amplitude. If this pendulum has a period of 1.4 seconds, find the length of the rod;

A long; thin, uniform rod with a pivot at its top acts as a physical pendulum with a small angular amplitude. If this pendulum has a period of 1.4 seconds, find the length of the rod;

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