An air column is being designed so that its second lowest ...

[SGallaher96]

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

[britb2u]

Answer to Question 1

E

Answer to Question 2

TRUE

[SGallaher96]

Thanks for the timely response, appreciate it

[LVPMS]

Gracias!