1 Thermodynamics
A metal rod has a length of 1 m at a temperature of 283 K and a length of 1.2 m at a temperature of 383 K. The coefficient of linear expansion of the material is
1) 0.2 / k 2) 0.02 / K 3) 0.002 / K 4) 0.0002 / K
SOLUTION
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