A Building Made with a Steel Structure Is 650 M $\degree$

question 37

Multiple Choice

A building made with a steel structure is 650 m high on a winter day when the temperature is -5 $\degree$ C. How much taller (in cm) is the building when it is 40 $\degree$ C? (The linear expansion coefficient of steel is 11 * 10-6 ( $\degree$ C) -1.)

• A)71
• B)32
• C)40
• D)46
• E)65

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