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 hascelw c688 ka(9v h(:o hia3.viyn mko) t2rm*/0c0 0begilmbqz (hk s .7.0 times the energy of a second, but their frequencies and masses are the samec bgh.kil0 (smz /0bq *me20rt, what is the ratio of their amplitudes?   

参考答案: 2.6±2%


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