| 绳子上升与下降时其质心运动规律的分析 |
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| 引用本文： | 于玉琴,陈立有,池红岩.绳子上升与下降时其质心运动规律的分析[J].物理与工程,2003,13(6):10-12. |
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| 作者姓名： | 于玉琴 陈立有 池红岩 |
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| 作者单位： | 黑龙江科技学院物理实验室,黑龙江,哈尔滨,150024 |
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| 摘 要： | 从运动学角度分析了提起或放下一根绳子时它的质心的运动情况。
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| 关 键 词： | 运动学 质心运动 速度加速度 绳子 质量 自由落体运动 |
A SIMPLE METHOD TO STUDY THE CENTER OF MASS OF A ROPE AND ITS MOTION |
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| Yu Yuqin,Chen Liyou,Chi Hongyan.A SIMPLE METHOD TO STUDY THE CENTER OF MASS OF A ROPE AND ITS MOTION[J].Physics and Engineering,2003,13(6):10-12. |
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| Authors: | Yu Yuqin Chen Liyou Chi Hongyan |
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| Abstract: | Based on kinematics, we studied the center of mass of a rope and its motion when it was raised or lowered. |
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| Keywords: | the center of mass velocity acceleration |
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