mjarman8126 mjarman8126

21-04-2024
Physics

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A steel railroad track has a length of 28 m when the temperature is 7°C. what is the increase in the length of the rail on a hot day when the temperature is 31°C? the linear expansion coefficient of steel is 11 x 10⁻⁶ (°C)⁻¹ answer in units of m.

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