Overweight and underweight (id: 8742be228)

本题目来源于试卷: Overweight and underweight，类别为 美国物理杯赛(Physics Bowl)

[单选题]
02.36: Two masses, m1 ai.byeqgm1d j97;:ip(l p6ep ind m2, are connected by a cord and arranged as shown inov) :u c3lcfc )xuuc9-5 uff+e the diagram with m1 sliding along on a fric)u9f xcvo:fu)cc euc-l fu53+tionless surface and m2 hanging from a light frictionless pulley. What would be the mass of the falling mass, m2, if both the sliding mass, m1, and the tension, T, in the cord were known?

A. $\frac{1}{g-1}$
B. $\frac{gT}{2}$
C. $\frac{m_1T}{m_1g-T}$
D. $\frac{m_1g-T}{g}$
E. $\frac{m_1(T-g)}{m_1g-T}$


参考答案:  C


本题详细解析: 暂无

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