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) the intensities, and (1ql,x1o6jbp; b nva t4b) the amplitudes, of an earzsk*18654s*j 9gkfssfcf gyr thquake P wave passing through the Earth and d 9*s5ks ck8*zrfsgjf64 fsgy1etected 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:

微信扫一扫，分享更方便