7.A string is 4.00m long and is held in place at both ends. The string is stretched to atension of 15.0N. The string vibrates in its fourth harmonic at a frequency of 120OHZ.a. What is the wavelength for this harmonic?b. What is the frequency of the fundamental?c. What is the wave speed?d. What is the mass per length of the string?

Recall For string fixed at both ends f=nV/2L

7. A string is 4.00m long and is held in place at both ends. The string is stretched to a tension of15.0N. The string vibrates in its fourth harmonic at a frequency of 120HZ. a. What is the wavelength for this harmonic? b. What is the frequency of the fundamental? c. What is the wave speed? d. What is the mass per length of the string?

7. A string is 4.00m long and is held in place at both ends. The string is stretched to a tension of15.0N. The string vibrates in its fourth harmonic at a frequency of 120HZ. a. What is the wavelength for this harmonic? b. What is the frequency of the fundamental? c. What is the wave speed? d. What is the mass per length of the string?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter17: Sound

Section: Chapter Questions

Problem 147CP: A string on the violin has a length of 23.00 cm and a mass of 0.900 grams. The tension in the string...

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