Science, asked by princesinghps1006, 3 months ago

iron rod of initial time in stop watch

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Answered by rgowshika05

Answer:

A clock with an iron pendulum keeps correct time at 20°C. How much time will it lose or gain in a day if the temperature changes to 40°C. Thermal coefficient of liner expansion a = 0.000012per°C.

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iron rod of initial time in stop watch​

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iron rod of initial time in stop watch