摘要
此文讨论了通常所不注意的单摆的合力问题。
In this paper, the problems not being usually cared about joinforces of simple pendulum are discused Using the diffrent solutien of pendulum, We have calculated the cycle of two related pendulum that is diffcult to define
出处
《贵州师范大学学报（自然科学版）》
CAS
1997年第2期96-98,共3页
Journal of Guizhou Normal University：Natural Sciences
