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Author Question: What is the frequency of a pressure wave of wavelength 2.5 m that is traveling at 1400 m/s? A) ... (Read 65 times)

saraeharris

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What is the frequency of a pressure wave of wavelength 2.5 m that is traveling at 1400 m/s?
 
  A) 178 Hz
  B) 1.78 kHz
  C) 560 Hz
  D) 5.6 kHz

Question 2

A fisherman fishing from a pier observes that the float on his line bobs up and down, taking 2.4 s to move from its highest point to its lowest point. He also estimates that the distance between adjacent wave crests is 48 m.
 
  What is the speed of the waves going past the pier? A) 1.0 m/s
  B) 20 m/s
  C) 10 m/s
  D) 5.0 m/s
  E) 120 m/s


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Eazy416

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saraeharris

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Reply 2 on: Jul 29, 2018
Excellent


strudel15

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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