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gc textbook chapter 11 Vibrations and Waves (id: 92eaa78ed)

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admin 发表于 2024-12-30 11:46:07 | 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

[填空题]
A particular guitar s l :sgn5o3qx*btring is supposed to vibrate at 200 Hz:*mv6.kv(piejxsqfi 5 o r36w, but it is measured to vibrate at 205 Hz. By what percent should 63f*ow:5.vkjiq eisxrpm(v 6 the tension in the string be changed to correct the frequency? decreased by    %




参考答案: 4.8±2%


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