| 合内力为零的矩阵表示 |
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| 引用本文： | 聂翔. 合内力为零的矩阵表示[J]. 陕西理工学院学报(自然科学版), 1996, 0(4) |
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| 作者姓名： | 聂翔 |
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| 作者单位： | 陕西工学院基础课部 |
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| 摘 要： | 给出了质点系合内力为零的简洁、精确的说明，能使学生尽快对质点系的复杂内力有一个清晰的图象
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| 关 键 词： | 质点系；内力；动量；冲量 |
A Matrix Expression of the Vector Sum of Internal Forces in a Particle System Equals to Zero |
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| Nie Xiang. A Matrix Expression of the Vector Sum of Internal Forces in a Particle System Equals to Zero[J]. Journal of Shananxi University of Technology(Natural Science Edition), 1996, 0(4) |
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| Authors: | Nie Xiang |
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| Abstract: | This paper,introducing a vector matrix,presents an accurate and simple explanation on the vector sum of internal forces in a particle system which equals to zero and a vivid and brief picture of complicated internal forces in a particle system. |
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| Keywords: | A Particle system lnternal Forces Momentum Impulse |
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