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Author Question: An organ pipe, open at both ends, is 5.20 m long. What is its fundamental frequency? The speed of ... (Read 77 times)

kaid0807

  • Hero Member
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  • Posts: 515
on: Jul 29, 2018
An organ pipe, open at both ends, is 5.20 m long. What is its fundamental frequency? The speed of sound in air is 343 m/s.
 
  A) 16.5 Hz
  B) 33.0 Hz
  C) 66.0 Hz
  D) 99.0 Hz
  E) 132 Hz

Question 2

An electron is carried from the positive terminal to the negative terminal of a 9 V battery. How much work is required in carrying this electron?
 
  A) 1.6  10-19 J
  B) 17  10-19 J
  C) 9 J
  D) 14.4  10-19 J
  E) 14.4  10-19 J/C


Kedrick2014

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

B

Answer to Question 2

D


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