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 200-N scaffold is held up br/- . g(q,muolvs x o 3b7/bdgsn+dym4y a kts :0j w9g yr0g*9mipwire at each end. The scaffold is 18 m long. A 650-N 0y mi0rg9 s:9w*gtpj kbox sits
3.1 m from the left end. What is the tension in each wire?
A. left wire = 520 N; right wire = 130 N
B. left wire = 640 N; right wire = 210 N
C. left wire = 195 N; right wire = 975 N
D. left wire = 295 N; right wire = 1000 N
参考答案: B
本题详细解析:
暂无
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