Question

The coefficient of expansion of a certain type of steel is 0.000012 per C°. The coefficient of volume expansion is:
A) (0.000012)3(C°)-1
B) (4/3)(0.000012)3(C°)-1
C) 3 x0.000012 (C°)-1
D) 0.000012 (C°)-1
E) depends on the shape of the volume to which it will be applied

Answer

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