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Author Question: A clarinet behaves like a tube closed at one end. If its length is 1.0 m, and the velocity of sound ... (Read 18 times)

CORALGRILL2014

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on: Jul 28, 2018
A clarinet behaves like a tube closed at one end. If its length is 1.0 m, and the velocity of sound is 344 m/s, what is its fundamental frequency (in Hz)?
 a. 264
  b. 140
  c. 86
  d. 440
  e. 172

Question 2

A string with a fixed frequency vibrator at one end is subjected to varying tensions. When the tension is 20 N, a resonance with 3 antinodes results. What tension would cause a resonance with 2 antinodes in this string?
 a. 30 N
  b. 45 N
  c. 80 N
  d. 8.9 N
  e. 13 N


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elyse44

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

B


CORALGRILL2014

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  • Posts: 525
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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