第4讲 功和能 视频课程
第4讲 功和能
视频时长
46 分钟
建议学时
3-4 小时
语言
中文
由于视频文件较大，加载可能需要几分钟。感谢您的耐心等待。
学习目标
- understand the concepts of work and energy
- understand the concept of system
- master the work-energy principle
- understand the concept of potential energy
- know the differences of conservation of mechanical energy, conservation of energy, and work-energy principle
