如图所示,小林同学通过轻绳拉着木箱在水平面内匀速向右运动。木箱运动过程中受到______ 个力的作用,物体受到地面的支持力
与重力G的大小关系为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4367f2fd8581477f7a4fd702a4de7d83.png)
______ G(选填“>”“=”或“<”)。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4367f2fd8581477f7a4fd702a4de7d83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4367f2fd8581477f7a4fd702a4de7d83.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/23/11de2ae5-3012-477c-a137-0cf1a8158804.png?resizew=193)
更新时间:2024-01-23 21:43:36
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【知识点】 正交分解法解共点力平衡
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