动能及动能定理是高中物理的重点与难点,几乎成为高考的必考题型,尤其是高考物理的综合计算题常常都会涉及到用能量的方法来解题,尤其是动能与动能定理.本文简单的阐述了动能及动能定理的一些常见题型以及求解方法. Kinetic energy and kinetic energy theorem are the key points and difficult points of high school physics, almost become the exam questions for the college entrance examination, especially the comprehensive calculation of college entrance examination physics often involves the use of energy to solve the problem, especially the kinetic energy and kinetic energy theorem. Some common problems of kinetic energy and kinetic energy theorem and their solving methods are expounded.