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Physics, 20.12.2019 02:31 look26goingjbgy

Athin uniform rod (mass = 0.53 kg) swings about an axis that passes through one end of the rod and is perpendicular to the plane of the swing. the rod swings with a period of 1.4 s and an angular amplitude of 3.9°.

(a) what is the length of the rod?
(b) what is the maximum kinetic energy of the rod as it swings?

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