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Author Question: When Phil Physiker swings a buzzer over his head in a circle he hears A) a steady hum. B) a ... (Read 103 times)

acc299

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on: Jul 29, 2018
When Phil Physiker swings a buzzer over his head in a circle he hears
 
  A) a steady hum.
  B) a throbbing hum.
  C) the same Doppler effect that his friends off to the side hear.

Question 2

A shock wave is produced when the speed of an object
 
  A) matches the speed of sound in air.
  B) exceeds the speed of sound in air.
  C) greatly increases in amplitude.
  D) none of the above


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mohan

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

Answer: A

Answer to Question 2

Answer: B


acc299

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

kjohnson

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Reply 3 on: Yesterday
Excellent

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