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Author Question: The lowest A on a piano has a frequency of 27.5 Hz. If the tension in the 2.00-m string is 308 N, ... (Read 67 times)

ashley

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on: Jul 28, 2018
The lowest A on a piano has a frequency of 27.5 Hz. If the tension in the 2.00-m string is 308 N, and one-half wavelength occupies the string, what is the mass of the wire?
 a. 0.025 kg
  b. 0.049 kg
  c. 0.051 kg
  d. 0.081 kg
  e. 0.037 kg

Question 2

Transverse waves are traveling on a 1.00-m long piano string at 500 m/s. If the points of zero vibration occur at one-half wavelength (where the string is fastened at both ends), find the frequency of vibration.
 a. 250 Hz
  b. 500 Hz
  c. 1 000 Hz
  d. 2 000 Hz
  e. 2 500 Hz


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courtney_bruh

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

C

Answer to Question 2

A


ashley

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Reply 2 on: Jul 28, 2018
Gracias!

atrochim

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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