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悬线式二维碰撞实验
Experiment for teaching conservation of momentum and mechanical energy in two-dimensional collision
【摘要】 提出用长摆线单摆实现在准水平面内的无摩擦运动,用摄像头记录二维碰撞过程,设计了检验二维碰撞中动量守恒和机械能守恒的教学实验.
【Abstract】 By using the camera and pendulums with long ropes,an experiment is designed for teaching conservation of momentum and mechanical energy in two-dimensional collision.
- 【文献出处】 大学物理 ,College Physics , 编辑部邮箱 ,2011年05期
- 【分类号】O313.4
- 【被引频次】2
- 【下载频次】190