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]
An aluminum wire 2.0 m tk i: c a-:okqb;a6kr4;.jihi in lengtt qbap4v1(v k:l3; lyb.5sq 3j*;ti*n kxekvih and 2.0 mm in diameter supports a 10.0-kg mass. What is the elongation of the wire? (The Young's mo*k peqby( bv.4i1x;tsn*v vjk53l k q:;tl3a idulus 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
| 
