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

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]
Two solid rods have the same elasqx ;1+2mnl5no3rq8vhdre -mi tic modulus, but one is twice as dense as the 7aa6)xd ydv t:68hbasf 6 wd7yother. In which rod will the speed of longitudinal waves be greater, and by whatf6a 6d:s wytv7 h8dy6db)a xa7 factor?   

参考答案: 1.41±2%


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