Physics Unit9: Static Equilibrium, Elasticity and Fracture (id: 7ffc2066e)

本题目来源于试卷: Physics Unit9: Static Equilibrium, Elasticity and Fracture，类别为 国际高中通用物理

[单选题]
A copper wire is found p tf27zr)9wxnto break when subjected to minimzz-k 4qz4lxbhi2 5:e eum tension of 36 N. If the wire diameter were lkh4eqx-:z e2b54 zizhalf as great, we would expect the wire to break when subjected to a minimum tension of

A. 9.0 N.
B. 18 N.
C. 36 N.
D. 108 N.


参考答案:  A


本题详细解析: 暂无

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