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Author Question: An air column is being designed so that its second lowest resonant frequency is 440 Hz. The column ... (Read 53 times)

SGallaher96

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on: Jul 29, 2018
An air column is being designed so that its second lowest resonant frequency is 440 Hz. The column is open at one end and closed at the other. What length should the column be if the speed of sound in air is 340 m/s?
 
  A)
 
  0.386 m
 
  B)
 
  0.772 m
 
  C)
 
  1.16 m
 
  D)
 
  0.193 m
 
  E)
 
  0.580 m

Question 2

The gravitational force is a conservative force.
 
  Indicate whether the statement is true or false


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britb2u

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Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

TRUE


SGallaher96

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Reply 2 on: Jul 29, 2018
Excellent

rleezy04

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Reply 3 on: Yesterday
Gracias!

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