Problem 5: Consider standing waves in a pipe of length L = 1.5 m containing a column of air. The speed of sound in the columns is v, = 343 m/s. Each of the standing wave images provided may represent a case for which one or both ends are open.

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Problem 5: Consider standing waves in a pipe of length L = 1.5 m containing a column of air. The speed of sound in the columns is v, = 343
m/s. Each of the standing wave images provided may represent a case for which one or both ends are open.
Transcribed Image Text:Problem 5: Consider standing waves in a pipe of length L = 1.5 m containing a column of air. The speed of sound in the columns is v, = 343 m/s. Each of the standing wave images provided may represent a case for which one or both ends are open.
Part (a) Select the image from the options provided showing the displacement of air particles for the third harmonic of a pipe with two
open ends
XXX
/ Correct!
Part (b) Calculate the wavelength 13 in m for the third harmonic in the pipe with two open ends.
Part (c) Calculate the frequency fj in Hz for the fundamental harmonic in the pipe with two open ends.
Part (d) Select the image from the options provided showing the displacement of air particles for the third mode of a pipe with one open
end and one closed end. (the third mode is the third possible excitation).
Correct Answver
Student Final Submission
Feedback
XX
Correct!
Submission History
All Date times ars displayed in Central Standard Time.Red submission date times indicate late work.
Answer
Date
Time
Hints
Feedback
1 Nov 18, 2021
9:24 PM
Note: Feedback not accessed.
2 Nov 18, 2021
9:24 PM
Part (e) Calculate the frequency fj in Hz for the fundamental harmonic in the pipe with one open and one closed end.
Part (f) Select the image from the options provided showing the displacement of air particles for the third harmonic of a pipe with two
closea ends.
/ Correct!
Part (g) Calculate the frequency f, in Hz for the fundamental harmonic in the pipe with two closed ends.
Part (h) Choose the correct statement from the options below.
Transcribed Image Text:Part (a) Select the image from the options provided showing the displacement of air particles for the third harmonic of a pipe with two open ends XXX / Correct! Part (b) Calculate the wavelength 13 in m for the third harmonic in the pipe with two open ends. Part (c) Calculate the frequency fj in Hz for the fundamental harmonic in the pipe with two open ends. Part (d) Select the image from the options provided showing the displacement of air particles for the third mode of a pipe with one open end and one closed end. (the third mode is the third possible excitation). Correct Answver Student Final Submission Feedback XX Correct! Submission History All Date times ars displayed in Central Standard Time.Red submission date times indicate late work. Answer Date Time Hints Feedback 1 Nov 18, 2021 9:24 PM Note: Feedback not accessed. 2 Nov 18, 2021 9:24 PM Part (e) Calculate the frequency fj in Hz for the fundamental harmonic in the pipe with one open and one closed end. Part (f) Select the image from the options provided showing the displacement of air particles for the third harmonic of a pipe with two closea ends. / Correct! Part (g) Calculate the frequency f, in Hz for the fundamental harmonic in the pipe with two closed ends. Part (h) Choose the correct statement from the options below.
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