QUESTION 6 A 5.0-m-long steel girder in a bridge is exposed to a surrounding temperature of 680 F. When the temperature falls overnight, the rod contracts to a minimum length of 4.999 m. What is the overnight temperature for this shorter length? The coefficient of thermal expansion for steel is 12 x 10-6 (coy-1. а. 600 F b. 630 F C. 57° F d. 510 F е. 540 F

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Chapter13: Temperature, Kinetic Theory, And The Gas Laws
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QUESTION 6
A 5.0-m-long steel girder in a bridge is exposed to a
surrounding temperature of 68° F. When the temperature
falls overnight, the rod contracts to a minimum length of
4.999 m. What is the overnight temperature for this shorter
length? The coefficient of thermal expansion for steel is 12
x 10-6 (cO)-1.
а. 600 F
b. 630 F
C. 570 F
d. 510 F
е. 540 F
Transcribed Image Text:QUESTION 6 A 5.0-m-long steel girder in a bridge is exposed to a surrounding temperature of 68° F. When the temperature falls overnight, the rod contracts to a minimum length of 4.999 m. What is the overnight temperature for this shorter length? The coefficient of thermal expansion for steel is 12 x 10-6 (cO)-1. а. 600 F b. 630 F C. 570 F d. 510 F е. 540 F
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