物理学中功的概念及计算

Concept and calculation of work in physics

物理学中各个领域都涉及功的问题 ,文章对物理学中功的概念及其计算作了系统的讨论 ,讨论了机械功、热学里的功、电学里的功的概念及其计算 ;

The problem of work is involved in every field of physics. In this paper, the concept and calculation of work are given a systematic analysis and discussion. All of these are discussed - the concepts and the ways of calculation about mechanical work and thermodynamic work and electrical work, the virtual work and Its calculation in theoretical mechanics.