Question

A blacksmith fixes iron ring on the rim of the wooden wheel of a bullock cart. The diameter of the wooden rim and the iron
ring are 1.5 m and 1.47 m respectivel at room temperature of 27 °C. To what
temperature the iron rings should be heated so that it can fit the rim of the wheel (a = 1.2x10-5 K-').​

Answer 1

Answer:

T = 470.68 kelvin

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