摘要
旋转矢量不仅用于简谐振动问题的求解,而且用于机械波问题的求解.已知振动曲线或波形曲线,用旋转矢量法求解与位相有关的问题,特别直观有效.
Rotating vector can be applied in the solution of not only harmonic oscillation problems, but also mechanical wave problems. On the basis of oscillation curve or wave curve, the phase relevant problems could be solved with rotating vector in an intuitive and effective way.
出处
《物理与工程》
2007年第4期15-17,共3页
Physics and Engineering
关键词
旋转矢量
机械波
教学
rotating vector
mechanical wave
teaching