利用等效一维势方法对质点在有心力场中运动轨道的讨论

Inqxiry of Particle Motion Rail in the Centripetal Force Field wiht Methods of Equivalent Potentical Energy of one Dimension

二体问题约化为单体处理。

Handle problem of two bodies turn to single body. It is important that analyse the particle motion rail with methods of equivalent potentical energy of one dimension.