摘要
推导了当势能零点任意选取时弹性势能的一般表达式,并给出了在选择不同弹性势能的零点时,势能值的计算方法.在此基础上通过特例对常出现错误的原因进行了深入分析.
Deduced potential energy elastic potential energy zero arbitrarily select a time the general expression,given the choice of different elastic potential energy of zero,the potential energy value was calculated.On the basis of an error by a special case because of the often carried out in-depth analysis.
出处
《周口师范学院学报》
CAS
2010年第5期65-68,共4页
Journal of Zhoukou Normal University
关键词
保守力的功
势能增量
势能零点
自由长度
弹性势能
conservative forces of power
potential energy increasement
potential energy zero
free length
elastic potential energy