摘要
质点与质点系的动能定理是力学中的重要定律,本文通过教学实践的研究,阐述如何正确掌握此动能定理。
Kinetic energy theorem of particle system, particle system is an important law in mechanics, through the study of teaching practice, how to correctly grasp the kinetic energy theorem of particle and particle system.
出处
《佳木斯教育学院学报》
2013年第2期233-233,共1页
Journal of Jiamusi Education Institute
关键词
外力
内力
外力功
内力功
force
stress
force work
stress work
