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A Building Having a Steel Structure Is 800 M High ∘\circ

Question 30

Multiple Choice

A building having a steel structure is 800 m high on a day when the temperature is 30.0 ∘\circ C.How much shorter is the building on a day when the temperature is -15.0 ∘\circ C? The linear expansion coefficient of steel is 1.30 * 10-5 ( ∘\circ C) -1.


A) 35.1 cm
B) 46.8 cm
C) 52.9 cm
D) 65.3 cm
E) 76.2 cm

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