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Physics
Thermodynamics
Thermal Expansion
Calculate the increase in length of a 250.00 meter long concrete bridge if it's temperature increases from 10.0°C to 39.0 °C? The coefficient of expansion of concrete is 9.8 X 10^-6 (1/°C)
1 answer
Increase = (39-10)C*9.8*10^-6/C * 250 m. = 0.071 m.
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