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The Density of Copper at 293 K Is 8940 Kg/m3 ×\times

Question 79

Multiple Choice

The density of copper at 293 K is 8940 kg/m3 and its linear expansion coefficient is 17.0 ×\times 10-6 K-1.Consider a hot cube of copper that is 1.0 cm on a side when its temperature is 1356 K.What is the cube's mass?


A) 8.80 g
B) 8.46 g
C) 8.78 g
D) 8.38 g
E) 8.94 g

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