| 内力的动量和内力的功 |
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| 引用本文： | 谢谦. 内力的动量和内力的功[J]. 新乡学院学报(自然科学版), 2009, 26(5): 20-21 |
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| 作者姓名： | 谢谦 |
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| 作者单位： | 商洛学院,物理与电子信息工程系,陕西,商洛,726000 |
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| 摘 要： | 运用经典力学的方法讨论了质点系内力做功的问题，得出了内力不改变系统动量但能改变系统动能的结论。
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| 关 键 词： | 内力 动量 功 |
Discussion about Momentum and Work of Interal Force |
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| XIE Qian. Discussion about Momentum and Work of Interal Force[J]. , 2009, 26(5): 20-21 |
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| Authors: | XIE Qian |
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| Affiliation: | XIE Qian (Department of Physics ＆ Electronic Information Engineering, Shangluo University, Shangluo 726000, China) |
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| Abstract: | Internal force is a relative force of bodies in system,it dosen,t change the momentum of system,but changes the kinetic energy of system, this paper discusses deeply the question of internal foece and work. |
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| Keywords: | internal force momentum work |
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