摘要
给出均匀平面薄片重心公式的两种推导 ,同时介绍了古鲁金 (P .Guldin)定理及其应用。
Two different methods in proving the formula of the centre of mass to uniform plane slice are given,at the same time P. Guldin theorem introduced,and the formula is used to solve some examples.
出处
《中国人民武装警察部队学院学报》
2002年第2期87-88,共2页
Journal of the Chinese People's Armed Police Force Academy
关键词
重心公式
推导
平面
center of gravity
uniformity
P. Guldin theorem
