gc textbook chapter 11 Vibrations and Waves (id: 9beb3583c)

本题目来源于试卷: gc textbook chapter 11 Vibrations and Waves，类别为 通用国际物理

[问答题]
Why do the strings us4x0x )fzia85 6mkaiou- j oyc5ed for the lowest-frequency notes on a ohs0zfm z n;h-v58n)ipiano normally have wire wrapped ao8zi s5nm;hzhnv) 0 f-round them?

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