Physics Unit9: Static Equilibrium, Elasticity and Fracture (id: a73ab8883)

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]
An aluminum wire 2.0 *sc ,r8t2axr8e4uqmng6t1brm in length and 2.0 mm ic ur108q(n9bv 5fcn d49p qmxhn diameter supports a 10.0-kg mass. What is the elongation of theq 9n(h5cd8rcp19uf b 0x4m vqn wire? (The Young's modulus for an aluminum is $7.0 \times 10^{10} \; N/m^2$)

A. $0.11 \; mm$
B. $0.22 \; mm$
C. $0.33 \; mm$
D. $0.89 \; mm$


参考答案:  D


本题详细解析: 暂无

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