本题目来源于试卷: Physics Unit9: Static Equilibrium, Elasticity and Fracture，类别为 通用国际物理
[单选题]
A 55-cm brass rod has a diamet5y+1q a96v7fbi9eejuebsm 7 oer of 30 cm. The compressive strength of rc) ete c4+fyd/l,v d )3hlma:steel is h m3l cyvt ,:lr)c4)ade+fd/ e$250 \times 10^6 \; N/m^2$. What is the compression force that would break the rod?
A. $1.8 \times 10^{7} \; N$
B. $1.4 \times 10^{8} \; N$
C. $2.4 \times 10^{8} \; N$
D. $4.5 \times 10^{8} \; N$
参考答案: A
本题详细解析:
暂无
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