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gc textbook chapter 11 Vibrations and Waves (id: ac656c02b)

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admin 发表于 2024-12-29 21:13:34 | 显示全部楼层 |阅读模式
本题目来源于试卷: gc textbook chapter 11 Vibrations and Waves,类别为 通用国际物理

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Two solid rods have the same elastic m/ba 7 yax bf.m(,9wfyhodulus, but one is twice as dense as the o/ a fa.h( bbymfwy9x,7snbst8da;i zrm: 432p 5b :vjdther. In which rod will the speed of longitudinal waves be greater, and b dbpmv:z8n;b5: ts2 4jris3ad y what factor?   




参考答案: 1.41±2%


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