1.

A uniform metal rod is used as a bar pendulum. If the room temperature rises by 10o C, and the coefficient of linear expansion of the metal of the rod is 2 X 10−6 per o C, the period of the pendulum will have percentage increase of

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A uniform metal rod is used as a bar pendulum. If the room temperature rises by 10o C, and the coefficient of linear expansion of the metal of the rod is 2 X 106 per o C, the period of the pendulum will have percentage increase of




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