gc textbook chapter 11 Vibrations and Waves (id: c4c9657f2)

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]
A sailor strikes the side of his ship just below the surfa;vvq vvr6,b; oc1i4y9:sh/ys 9 *cfxcjx cg75zedl- yhe of the sea. He hears the echo ofgx194fyjsx/9c5 7i:-eyhlyc h* sd zc the wave reflected from the ocean floor directly below 3.0 s later. How deep is the ocean at this point?    m

参考答案: 2100±2%


本题详细解析:

微信扫一扫，分享更方便