摘要
通过错题分析,说明在解决力学问题中坐标系的恰当选择的重要性.
The significance of choosing the proper coordinate system in solving the mechanical problems is illustrated through analyzing incorrect solutions.
出处
《物理与工程》
2006年第6期19-20,共2页
Physics and Engineering
关键词
力学问题
坐标系
运动规律
mechanical problem
coordinate system
law of motion