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 wire of diameter 0.20 mm : peyz)z9 xos vl3;6flstretches by 0.20% when a 6.28-N force rqd*h9r ok1394 c3s. z 6hc2eb/ pzosvggv1 jlis applied. What is the elastih2k zrg94s3 1qc v*j.1v3/oogp ch desbl96rzc modulus of the wire?
A. $2.5 \times 10^{10} \; N/m^{2}$
B. $1.0 \times 10^{11} \; N/m^{2}$
C. $2.5 \times 10^{12} \; N/m^{2}$
D. $1.0 \times 10^{12} \; N/m^2$
参考答案: B
本题详细解析:
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