| 滑轮转动力矩初探 |
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| 引用本文： | 卫常德. 滑轮转动力矩初探[J]. 贵州师范大学学报(自然科学版), 1997, 15(1): 111-112 |
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| 作者姓名： | 卫常德 |
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| 作者单位： | 贵州师大物理与电子科学系 |
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| 摘 要： | 讨论表明，使滑轮转动的力矩是由跨过滑轮上的绳子和滑轮之间的摩擦力产生的
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| 关 键 词： | 刚体的定轴转动，力矩，摩擦力 |
SOME DISCUSSIONS ABOUT THE TORQUE ACTING ON A PULLEY |
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| Wei Changde. SOME DISCUSSIONS ABOUT THE TORQUE ACTING ON A PULLEY[J]. Journal of Guizhou Normal University(Natural Sciences), 1997, 15(1): 111-112 |
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| Authors: | Wei Changde |
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| Abstract: | It is shown that a torque acting on a pulley is produced by the friction between the pulley and the string passing over it |
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| Keywords: | Rotation of a rigid body about a fixed axis Torque Friction |
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