gc textbook chapter 12 Sound (id: 4fb2dcff8)

本题目来源于试卷: gc textbook chapter 12 Sound，类别为 通用国际物理

[填空题]
How far from the mouthpiece of th8z 6hame0(zfo439gxjhj, -d je7 cnuwe flute inevpy+o b:ghi)h 8*c7m8 jjuk70*kr rq Example 12–10 should the hole be that must be uncovered to play D)*vu :yh* + h7qjkb8cmi0 ok8rpjrge7 above middle C at 294 Hz?    m

参考答案: 0.583±2%


本题详细解析:

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