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 IB物理学

[填空题]
When you slosh the water back and forth em1ozt n +0if(cn 7jhd7+fhe*2.p js yin a tub at just the right frequency, the water alternately rises and falls at each end, rema chfdeh pj.sy+72nj *7ining 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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