gc textbook chapter 11 Vibrations and Waves (id: 6ccb9c0a2)

本题目来源于试卷: gc textbook chapter 11 Vibrations and Waves，类别为 通用国际物理

[填空题]
Water waves approach an underwater “shelf” where th4*xr1/b f fohmv 3ba3he velocity changesw k/q xt/z)w3j from 2.8 m/s to 2.1 jtqkw 3z) x//wm/s If the incident wave crests make a 34$^{\circ} $ angle with the shelf, what will be the angle of refraction?    $^{\circ} $

参考答案: 25±2%


本题详细解析:

微信扫一扫，分享更方便