gc textbook chapter 11 Vibrations and Waves (id: 3ea0135b5)

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]
If one vibration has 7.0 times the energy of f711bzf0,l byv u* j jy;de;nya seconx 7rjzo 8n8g y+bbxw17d, but their frequencies and masses are the same, what is the ratij r 8+8zyxbx bno77wg1o of their amplitudes?   

参考答案: 2.6±2%


本题详细解析:

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