| 一道落链习题的多种解法及讨论 |
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| 引用本文： | 张新明.一道落链习题的多种解法及讨论[J].曲靖师范学院学报,1990(1). |
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| 作者姓名： | 张新明 |
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| 作者单位： | 曲靖师专物理系 |
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| 摘 要： | 本文应用理论力学的若干基本概念和基本规律,对一道典型的落链习题进行了多种方法的求解,显示了此题的教学意义。同时又指出,考虑到题目的实际情况,将难以严格求解,并对此提出了教学处理意见。
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| 关 键 词： | 速率 牛顿定律 机械能 质心 拉格朗日方程 |
Solutions To A Falling Chain Exercise |
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| Zhang Xing Ming.Solutions To A Falling Chain Exercise[J].Journal of Qujing Normal College,1990(1). |
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| Authors: | Zhang Xing Ming |
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| Institution: | Physics Department |
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| Abstract: | The article applies the basic notions and laws of theoretical mechanics to a falling chain exercise, and provides different solutions and suggestions for teaching the exercise. |
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| Keywords: | Velocity rate Newtonian law Mechanical energy Center of mass Lagrangian equation |
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