小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com高中物理选择性必修第一册全册知识点汇总第一章动量守恒定律.............................................................................................................-1-1、2动量动量定理..................................................................................................-1-3动量守恒定律............................................................................................................-9-4实验：验证动量守恒定律......................................................................................-17-5弹性碰撞和非弹性碰撞..........................................................................................-24-第二章机械振动...................................................................................................................-32-1简谐运动..................................................................................................................-32-2.简谐运动的描述.........................................................................................................-37-3.简谐运动的回复力和能量.........................................................................................-44-4.单摆............................................................................................................................-51-5实验：用单摆测量重力加速度..............................................................................-51-6受迫振动共振......................................................................................................-65-第三章机械波.......................................................................................................................-71-1波的形成.....................................................................................................................-71-2波的描述.....................................................................................................................-77-3波的反射、折射和衍射.............................................................................................-85-4波的干涉.....................................................................................................................-85-5多普勒效应.................................................................................................................-92-第四章光...............................................................................................................................-97-1光的折射..................................................................................................................-97-2全反射....................................................................................................................-107-3光的干涉................................................................................................................-116-4实验：用双缝干涉测量光的波长........................................................................-123-5光的衍射................................................................................................................-129-6光的偏振激光....................................................................................................-129-第一章动量守恒定律1、2动量动量定理一、动量1．动量(1)定义：物理学中把物体的质量m跟运动速度v的乘积mv叫作动量．(2)定义式...