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2

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）变压器教学设计

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）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