Physics Unit9: Static Equilibrium, Elasticity and Fracture (id: 33eb7e4ae)

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 conditk-n tdj..2acs it 8fomk0q )mpmi+:v4igtrgaa egqh 3;g7xktd-j2627ons are necessary for rotational equilibrium?

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


参考答案:  C


本题详细解析: 暂无

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