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Author Question: The frequencies of sound that carry farther in air are A) low. B) high. C) ultrasonic. D) none ... (Read 34 times)

segrsyd

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on: Jul 29, 2018
The frequencies of sound that carry farther in air are
 
  A) low.
  B) high.
  C) ultrasonic.
  D) none of the above

Question 2

A 340-hertz sound wave travels at 340 m/s in air with a wavelength of
 
  A) 1 m.
  B) 10 m.
  C) 100 m.
  D) 1000 m.
  E) none of the above


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lindahyatt42

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

Answer: A

Answer to Question 2

Answer: A


segrsyd

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Reply 2 on: Jul 29, 2018
Gracias!

cici

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Reply 3 on: Yesterday
Excellent

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