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Rotational Dynamics (id: 16bc52360)

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admin 发表于 2024-8-14 20:51:22 | 显示全部楼层 |阅读模式
本题目来源于试卷: Rotational Dynamics,类别为 美国物理杯赛(Physics Bowl)

[单选题]
12.43: Several forces act on a rigid body. If the reskc(y: m)14 -ubnojsfgultant (net) fo :dz7 c-3tyf9 t,jgw 5rnr8msjrce on the body is zero, which one of tcnr8j-5:sm3 zt7d try gw jf,9he following statements must be true?

A. The object is in translational equilibrium and rotational equilibrium.
B. The object is in translational, but not necessarily rotational, equilibrium.
C. The object is in rotational, but not necessarily translational, equilibrium.
D. The object is in static equilibrium.
E. The object is in neither translational nor rotational equilibrium.


参考答案:  B


本题详细解析: 暂无

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