Wednesday, July 18, 2012

动量时间导数消失:即在整个运动过程中力F1和F2相等方向相反,动量是守恒量

http://www.physikdidaktik.uni-karlsruhe.de/publication/Historical_burdens_chinese/10_Integrals_of_motion_cn.pdf


如果动量的时间导数消失，即在整个运动过程中力F1和F2

相等，方向相反,

动量是守恒量
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