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力法方程中的系数<img alt="" height="23" src="https://lms.ouchn.cn:443/api/uploads/733575/in-rich-contentcreated_at=1628846731" width="17">代表基本体系在<img alt="" height="23" src="https://lms.ouchn.cn:443/api/uploads/733576/in-rich-contentcreated_at=1628846731" width="41">作用下产生的（ ）(单选题)
.<img alt="" height="21" src="https://lms.ouchn.cn:443/api/uploads/733577/in-rich-contentcreated_at=1628846731" width="20">
.<img alt="" height="25" src="https://lms.ouchn.cn:443/api/uploads/733578/in-rich-contentcreated_at=1628846731" width="24">
.<img alt="" height="21" src="https://lms.ouchn.cn:443/api/uploads/733577/in-rich-contentcreated_at=1628846731" width="20">方向的位移
.<img alt="" height="25" src="https://lms.ouchn.cn:443/api/uploads/733578/in-rich-contentcreated_at=1628846731" width="24">方向的位移

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出自：2024年国家开放大学答案

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