gc textbook chapter 12 Sound (id: e3e15853e)

admin · 发表于 2025-2-1 20:15:10

本题目来源于试卷: gc textbook chapter 12 Sound，类别为通用国际物理

[填空题]
The wake of a speedboat e rbc 4i.+6okd(wrvv, b)b9qu(xk bt9z.zsx-is 15 $^{\circ} $ in a lake where the speed of the water wave is 2.2 km/h What is the speed of the boat? km/h

参考答案: 17±2%

本题详细解析:
data/attachment/exam/2502/01/2502010814048442.png

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