gc textbook chapter 11 Vibrations and Waves (id: 87d9f3571)

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]
A violin string vibrates e)s:lly5zh l 3at 294 Hz when unfingbj7xjd* h:kn -ered. At what frequency will it vibrate if it is finger bjj:-x dn7*hked one-third of the way down from the end? (That is, only two-thirds of the string vibrates as a standing wave.)    Hz

参考答案: 441±2%


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