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Author Question: A vertical tube one meter long is open at the top. It is filled with 75 cm of water. If the velocity ... (Read 55 times)

Jkov05

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on: Jul 28, 2018
A vertical tube one meter long is open at the top. It is filled with 75 cm of water. If the velocity of sound is 344 m/s, what will the fundamental resonant frequency be (in Hz)?
 a. 3.4
  b. 172
  c. 344
  d. 1.7
  e. 688

Question 2

An organ pipe open at both ends has a radius of 4.0 cm and a length of 6.0 m. What is the frequency (in Hz) of the third harmonic? (Assume the velocity of sound is 344 m/s.)
 a. 76
  b. 86
  c. 54
  d. 28
  e. 129


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recede

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

B


Jkov05

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Reply #2 on: Jul 28, 2018
Thanks


recede

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Reply #3 on: Jul 28, 2018
Welcome :)


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