Vibrations and Waves (id: c4c9657f2)

本题目来源于试卷: Vibrations and Waves，类别为 IB物理学

[填空题]
A sailor strikes the side of his ship just below the surface of wrsa: )wv,c1 tdlwe;(t13 k ano)kol2r gapp/4he sea. He hears the echo of the wave reflected from the ocean floor directly below 3.0 s later. How deep is the ocean at t 1k3onaa p 2l)4/rgpokhis point?    m

参考答案: 2100±2%


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