作用在刚体上的两个力，使刚体保持平衡的必要和充分条件是：这两个力的大小相等，方向相反，且作用在同一直线上。 -题库考试答案搜索网

作用在刚体上的两个力，使刚体保持平衡的必要和充分条件是：这两个力的大小相等，方向相反，且作用在同一直线上。

判断题

2021-07-17 23:54

A、true
B、false

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正确答案

A

试题解析

标签：工程力学 2020年第二学期期末考试勘查技术与工程专升本建筑工程技术高起专机械制造与自动化机械电子工程工程力学Ⅰ 机械工程材料焊接技术与自动化

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