| 运用动量矩定理解题中常见错因分析 |
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| 引用本文： | 王平瑞,宋景萍.运用动量矩定理解题中常见错因分析[J].贵州教育学院学报,2008,19(12):21-23. |
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| 作者姓名： | 王平瑞 宋景萍 |
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| 作者单位： | 贵州教育学院物理系 |
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| 摘 要： | 动量矩定理是解决动力学问题的基本定理之一，在此主要分析了学生用动量矩定理解题常见错误及错误原因，提醒学生在应用动量矩定理解题时应注意公式的适用条件和范围。
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| 关 键 词： | 动量矩定理 质心 定轴 |
Analysis on the common errors of the students with moment of momentum theorem |
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| WANG Ping-rui,SONG Jin-ping.Analysis on the common errors of the students with moment of momentum theorem[J].Journal of Guizhou Educational College(Social Science Edition),2008,19(12):21-23. |
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| Authors: | WANG Ping-rui SONG Jin-ping |
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| Institution: | WANG Ping-rui, SONG Jin-ping ( Department of Physics, Guizhou Education Institute, Gniyang, Guizhou,550018 China) |
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| Abstract: | It is a basic theorem to use moment of momentum theorem when solving a problem.In this paper,we analyze the common errors and their causes and remind the students that the movements in the moment of momentum theorem are all related to the inertial reference frame. |
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| Keywords: | the moment of momentum theorem barycentre dead axle |
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