gc textbook chapter 11 Vibrations and Waves (id: 04b102996)

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]
What is the ratio of (a)zfrk4apk,e8-6 ) t i9i sk)ddc the intensities, and (b) the amplitudes, of an eargu/y;y* tkj / .mqqb.gthquake P wave passing thry;jmkugy/tq /.bq*. gough the Earth and detected at two points 10 km and 20 km from the source?(a)    (b)   

参考答案:
空格1: 0.25±2%  空格2: 0.5±2% 


本题详细解析:

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