| 经典力学中的重要定律及其教学问题 |
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| 引用本文： | 吕翔.经典力学中的重要定律及其教学问题[J].曲靖师范学院学报,1988(3). |
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| 作者姓名： | 吕翔 |
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| 作者单位： | 曲靖地区师范学校 |
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| 摘 要： | 本文简要地叙述了牛顿第二定律、机械能守恒定律、动量守恒定律。概括地介绍了这三个定律在经典力学中的地位及作用。比较详细地讨论了在讲授这三个定律时应注意的问题。
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| 关 键 词： | 合外力 加速度 物体系 动量 动能 势能 守恒 |
The Momentous Laws of the Classcial Mechanics and the problem of Teaching |
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| Lui Xiang.The Momentous Laws of the Classcial Mechanics and the problem of Teaching[J].Journal of Qujing Normal College,1988(3). |
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| Authors: | Lui Xiang |
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| Institution: | The Qujing Teaehevs Junior College of runnan Prouince |
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| Abstract: | This paper: informs the Newton's Second av and the law o f conservation of mechanical enevgy and the law of conservation of momentum. And they were introduced in broad outline the position of the classical mechanics and the function of mechanical problems. Andithas given carefully attention to the teaching problem in these laws. |
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| Keywords: | resultan of forces of outside acceleration body's system momen tum Kinetic energy potential energy consevration |
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