Physics Unit9: Static Equilibrium, Elasticity and Fracture (id: 501a4e61a)

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]
What condition or cond1xqcbb -)sj)dt0 /3cbl-zuna itiongmc 9c jmdb70wb6-0n hs are necessary for static equilibrium?

A. $\sum F_x = 0$
B. $\sum F_x = 0$, $\sum F_y = 0$, $\sum Torque = 0$
C. $\sum Torque = 0$
D. $\sum F_x = 0$, $\sum F_y = 0$


参考答案:  B


本题详细解析: 暂无

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