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Author Question: Given 4 tuning forks of frequency 446, 440, 443, and 449 Hz, how many different beat frequencies ... (Read 56 times)

DelorasTo

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on: Jul 27, 2018
Given 4 tuning forks of frequency 446, 440, 443, and 449 Hz, how many different beat frequencies could be produced and what are they?
 
  What will be an ideal response?

Question 2

The mass of a mass-and-spring system is displaced 10 cm from its equilibrium position and released. A frequency of 4 Hz is observed. What frequency would be observed if the mass had been displaced only 5 cm and then released?
 
  A) 8 Hz
  B) 4 Hz
  C) 6 Hz
  D) 2 Hz


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adf223

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Reply #1 on: Jul 27, 2018
Answer to Question 1

Three beat frequencies: 3, 6, 9 Hz

Answer to Question 2

B


DelorasTo

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

nguyenhoanhat

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Reply 3 on: Yesterday
Excellent

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