College Physics
10th Edition
ISBN: 9781285737027
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Chapter 14, Problem 47P
A steel wire with mass 25.0 g and length 1.35 m is strung on a bass so that the distance from the nut to the bridge is 1.10 m. (a) Compute the linear density of the string. (b) What velocity wave on the string will produce the desired fundamental frequency of the E1 string, 41.2 Hz? (c) Calculate the tension required to obtain the proper frequency. (d) Calculate the wavelength of the string’s vibration. (e) What is the wave-length of the sound produced in air? (Assume the speed of sound in air is 343 m/s.)
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A steel wire with mass 25.0 g and length 1.35 m is strung on a bass so that the distance from the nut to the bridge is 1.10 m. (a) Compute the linear density of the string. (b) What velocity wave on the string will produce the desired fundamental frequency of the E1 string, 41.2 Hz? (c) Calculate the tension required to obtain the proper frequency. (d) Calculate the wavelength of the string’s vibration. (e) What is the wavelength of the sound produced in air? (Assume the speed of sound in air is 343 m/s.)
The A string of a violin has a linear density of 0.60 g/m and an effective length of 330 mm. (a) Find the tension
required for its fundamental frequency to be 440 Hz. (b) If the string is under this tension, how far from one end
should it be pressed against the fingerboard in order to have it vibrate at a fundamental frequency of 495 Hz, which
corresponds to the note B?
A steel wire with mass 28.8 g and length 1.12 m is strung on a bass so that the distance from the nut to the bridge is 1.10 m.
(a) Compute the linear density of the string.
kg/m
(b) What velocity wave on the string will produce the desired fundamental frequency of the E, string, 41.2 Hz?
m/s
(c) Calculate the tension required to obtain the proper frequency.
(d) Calculate the wavelength of the string's vibration.
m
(e) What is the wavelength of the sound produced in air? (Assume the speed of sound in air is 343 m/s.)
Chapter 14 Solutions
College Physics
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