A pipe of length 10.0 m increases in length by 1.5 cm when its temperature is increased by 72°F. What is its coefficient of linear expansion?

a. 38 × 10^?6/°C
b. 75 × 10^?6/°C
c. 68 × 10^?6/°C
d. 28 × 10^?6/°C
e. 47 × 10^?6/°C


a

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