gc textbook chapter 12 Sound (id: b0d590b18)

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]
The A string of a vip5 4plh)j n;.9n m:yynp obtr6 f tep0fqtc(-9 uae/o5.bx( ccolin is 32 cm long between fixed points with a fundamental frequency of 440 xac c.e5(/oubHz and a mass per unit length of $6.1 \times10^{-4 }$ kg/m
(a) What are the wave speed and tension in the string?    $ \times10^{2 }$ m/s    N
(b) What is the length of the tube of a simple wind instrument (say, an organ pipe) closed at one end whose fundamental is also 440 Hz if the speed of sound is in air?    m
(c) What is the frequency of the first overtone of each instrument?   Hz    Hz

参考答案:
空格1: 2.8±2%  空格2: 48±2%  空格3: 0.195±2%  空格4: 880±2%  空格5: 1320±2% 


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