浅析平面运动刚体的外力之功  

Analysis of the External Force of a Plane Moving Rigid Body

作　　者：刘延彬[1] Liu Yanbin(Anhui University of Science and Technology,Huainan 232001,China)

机构地区：[1]安徽理工大学,安徽淮南232001

出　　处：《廊坊师范学院学报（自然科学版）》2021年第2期43-45,共3页Journal of Langfang Normal University(Natural Science Edition)

基　　金：国家自然科学基金项目(51604011);安徽省质量工程项目“理论力学线下一流课程”(2020kfkc179)。

摘　　要：给出了平面运动刚体上外力之功的推导过程,分析了作用在刚体上外力之功与作用在质点上外力之功的异同,厘清了平面运动刚体的外力之功的计算过程,并且进行了例题分析及详细讨论。This paper gives the derivation process of work of external force acting on a plane moving rigid body,analyzes the similarities and differences between it and the work of external force acting on a particle,clarifies the calculation process of work of external force acting on a plane moving rigid body,and makes example analysis and discussion of this issue.

关 键 词：平面运动 刚体 功 

分 类 号：O313.3[理学—一般力学与力学基础]