请物理与英语强人帮忙解决:

来源:百度知道 编辑:UC知道 时间:2024/05/16 05:15:08
Suppose the peaks of the incident and reflected disturbances in Figure 14-19 each travel along the wave path with a propagation speed of 12 m/s. With what speed does a peak of the resulting disturbance (the superposition of these two disturbances) travel along the wave path??
http://www.webassign.net/touger/14-19.gif
答案与简析~

0

Because the resulting disturbance is a standing wave.

假设事件和被反射的干扰的峰顶在表沿波浪道路的每14-19旅行与12 m/s.的传播速度。 什么速度发生的干扰(叠置这两个干扰)旅行的峰顶沿波浪道路的? ?

如图14-19所示,假设入射波和反射波的波峰都以12 m/s的速度沿着传播路径移动,干涉波的波峰(两列波叠加的最大值)的将以什么速度移动呢?