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A thin uniform rod of length L= 0.75 m is pivoted at a distance d=L/4 above its center of mass and is set into oscillations.

A thin uniform rod of length L= 0.75 m is pivoted at a distance d=L/4 above its center of
mass and is set into oscillations. (a) Find the time period T of this pendulum. (b) Now vary the
position of the pivot and find the value of d for which the time period is a minimum.

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