本题目来源于试卷: Physics Unit13: Temperature and Kinetic Theory,类别为 通用国际物理
[单选题]
By how much will a slab of : sr pxsmghu*5s .roh,+5. jv 7mltck,concrete 18 m long cow gr;y9 nt,1cfntract when the temperature drops 9twycr,;g f1n from $24 \; ^{\circ}C$ to -$16 \; ^{\circ}C$? (The coefficient of linear thermal expansion for concrete is $10^{-5} \; ^{\circ}C^{-1}$)
A. $0.50 \; cm$
B. $0.72 \; cm$
C. $1.2 \; cm$
D. $1.5 \; cm$
参考答案: B
本题详细解析:
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