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平均作用力的两种计算的不等式

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hbghlyj Posted at 2020-3-12 18:05:44 |Read mode

Last edited by hbghlyj at 2020-3-13 07:34:00物体受到变力的过程中，\[\dfrac{功}{位移}≤\dfrac{冲量}{时间}\]是否成立

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Infinity Posted at 2021-5-27 22:05:33

只要位移够小，做功够慢，那么不等式就不成立了。

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