gc textbook chapter 11 Vibrations and Waves (id: f4e136995)

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 fisherman notices eks9f7d hx .h;tyv ko7 ox14r*that wave c ;//oxy s0h/v-y c*pho/itujk rests pass the bow of his anchored boat every 3.0 s. He measures the distance between two crests to be 6.5 m. How fast are the waves tra-v st //h/opyu;i/oc*y hj k0xveling?    m/s

参考答案: 2.2±2%


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