| 机械能守恒的条件及其协变性 |
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| 引用本文： | 吴鹏,王胜林,李斌.机械能守恒的条件及其协变性[J].陕西师范大学学报,2005(Z1). |
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| 作者姓名： | 吴鹏 王胜林 李斌 |
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| 作者单位： | 西北大学物理学系 陕西警官职业学院计算机系 空军工程大学理学院数理系 陕西 西安 陕西 西安 710077 |
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| 摘 要： | 从一道力学试题出发,讨论了机械能守恒的条件,并深入研究了守恒规律的协变性要求.
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| 关 键 词： | 保守力 非保守力 机械能守恒 协变性 |
Discussion on mechanical energy conservation from a mechanical test question |
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| WU Peng,WANG Sheng-lin,LI Bin.Discussion on mechanical energy conservation from a mechanical test question[J].Journal of Shaanxi Normal University: Nat Sci Ed,2005(Z1). |
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| Authors: | WU Peng WANG Sheng-lin LI Bin |
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| Abstract: | Conditions of mechanical energy conservation were discussed from a mechanical test question. Some mistaken viewpoints were clarified, and requirements on covariability of conservation law were studied deeply. |
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| Keywords: | conservative force nonconservative force mechanical energy conservation covariability |
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