gc textbook chapter 11 Vibrations and Waves (id: 8182553da)

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]
When you slosh the water back and forth in a tub .) u6 * rrp7so 4qc maj:q(fuibg;9gtdat lop2;ke6)x*vv a;xt dvq 0d)qm ; u8kkjust the right frequency, the water alternately rises and fallvdk;oxkxmu)vd*l;v0862 kq t ) qp a;es at each end, remaining relatively calm at the center. Suppose the frequency to produce such a standing wave in a 65-cm-wide tub is 0.85 Hz. What is the speed of the water wave?    m/s

参考答案: 1.1±2%


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