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Author Question: A string of length 2.5 m is fixed at both ends. When the string vibrates at a frequency of 85 Hz, a ... (Read 162 times)

yoroshambo

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on: Jul 29, 2018
A string of length 2.5 m is fixed at both ends. When the string vibrates at a frequency of 85 Hz, a standing wave with five loops is formed. (a) Determine the distance between two adjacent nodes.
 
  (b) Determine the wavelength of the waves that travel on the string. (c) Determine the speed of traveling waves on this string. (d) Determine the fundamental frequency of this string.

Question 2

Find the first three harmonics of a string of linear mass density 2.00 g/m and length 0.600 m when the tension in it is 50.0 N.
 
  A) 132 Hz, 264 Hz, 395 Hz
  B) 66 Hz, 132 Hz, 198 Hz
  C) 264 Hz, 528 Hz, 792 Hz
  D) none of the above


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Liamb2179

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

(a) 0.50 m (b) 1.0 m (c) 85 m/s (d) 17 Hz

Answer to Question 2

A


yoroshambo

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Reply 2 on: Jul 29, 2018
Gracias!

tkempin

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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