英文的物理题
A certain rope has a length of 8m and a mass of 1.6kg.It is fixed on one end and held fixed at the other with a tension of 50N.What is the speed of waves on this rope?
人气：277 ℃ 时间：2020-05-22 20:47:57
解答
let me try.Since the question is in English,i think i would give 翻译后是这样,题目不会做,很久没碰过物理题了.
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