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 s,v*nyshdn96nb3yg zts0 )rj 3hip just belowp ks0tv)ss2l fv :l,umu c.- fjton7mikm :./6 the surface of the sea. He hears the echo of the wave refl mpo ,2.6 ikvv 0-.:tlf:snts/uc7sjm klm)ufected 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%


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