首页/ 题库 / [单选题]若某刚体在平面任意力系作用下平衡,则此力的答案

若某刚体在平面任意力系作用下平衡,则此力系各分力对刚体( )之矩的代数和必为零。

单选题
2021-07-17 23:55
A、特定点
B、重心
C、任意点
D、坐标原点
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正确答案
C

试题解析

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