摘要
在非惯性参考系中,如果质点或系统所受的真实力和惯性力都是保守的,则可分别引入与之相关的势能U和U′, 而U_e=U+U′称为有效势,这样便可用非惯性系中的机械能守恒定律来求解动力学问题。
It is possible to solve some dynamical problems with the law of conservation of mechan-ical energy in noninertial reference frames, if both real and fictitious forces on a particle or system are conservative and the effective potential U4 is introduced.
出处
《江苏师范大学学报(自然科学版)》
CAS
1990年第1期57-61,共5页
Journal of Jiangsu Normal University:Natural Science Edition
关键词
非惯性系
有效势
机械能
守恒
noninertial reference frame, effective potential, mechanical energy, conservation