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Author Question: Resonance occurs with forced vibration that requires the A) least amount of energy input. B) ... (Read 50 times)

mmm

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on: Jul 29, 2018
Resonance occurs with forced vibration that requires the
 
  A) least amount of energy input.
  B) maximum amount of energy input.
  C) matching of wave amplitudes.
  D) matching of constructive and destructive interference.
  E) minimum beat frequency.

Question 2

For radio transmission, which has the higher frequency?
 
  A) carrier wave
  B) sound wave
  C) neither of these


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blakeserpa

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

Answer: A

Answer to Question 2

Answer: A


mmm

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Reply 2 on: Jul 29, 2018
Wow, this really help

Joy Chen

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Reply 3 on: Yesterday
Gracias!

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