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Author Question: This holographic image shows the vibrations in the body of a violin. The sound that reaches your ... (Read 9 times)

vicky

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on: Jul 28, 2018
This holographic image shows the vibrations in the body of a violin. The sound that reaches your ears from a violin:
 a. comes from the air motion directly caused by the vibrating strings.
  b. results from the resonant motion of sound box of the violin and the air molecules within it.
  c. comes from a speaker system attached to an amplifier in the violin.
  d. comes from the violin bow.
  e. the small bridge that slightly elevates the violin strings above the sound box.

Question 2

How big is the normal audible range for humans?
 a. Almost 2,000 hertz.
  b. Almost 200 hertz.
  c. Almost 200,000 hertz.
  d. Almost 2,000,000 hertz.
  e. Almost 20,000 hertz.


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angrybirds13579

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

b

Answer to Question 2

e


vicky

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Reply 2 on: Jul 28, 2018
Gracias!

alexanderhamilton

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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