信阳师范大学（信阳师范学院）：《中学物理》教学设计案例（师范专业认证）电势能和电势教案1

信阳师范大学（信阳师范学院）：《中学物理》教学设计案例（师范专业认证）动量守恒定律教学设计

信阳师范大学（信阳师范学院）：《中学物理》教学设计案例（师范专业认证）串并联电路中电压的规律教案

1. Differential equation of a simple harmonicoscillation and its solution

Collisions: All around us (cars, buses) Grand astronomical scale (stars, galexies) Nuclear, atomic and molecular physics The impulse-momentum theorem relates the change in the momentum of a system to the total force on it and the time interval during which this total forces acts

1. Why we introduce the concepts of work and energy? F ma CWE theorem r r total = CWE theorem Conservation of energy (More universal) 2. About the systems that we discuss Ignore the size, internal structure, internal motion, deformations, and thermal effects

一、波动能量的传播 考虑横波的波函数

一、牛顿环(Newton rings)由一块平板玻璃和一平凸透镜组成

一、圆孔衍射 二、瑞利判据

一、偏振(polarization)现象 机械横波与纵波的区别