01 IU lub quCJLIONS (De sure tU SHUW Your Wörk) 1. How does the fundamental resonant frequency of a stretched string change if the tension in the string is doubled? 2. What is the second harmonic frequency of a stretched string whose fundamental resonant frequency is 440 Hz? 3. If an alloyed guitar B string (147 Hz resonance) has an average diameter of .6 mm over an effective oscillating length of 65 cm, what is the tension in Newtons if the alloy is 10 % aluminum and 90% Type hre to seah DELL wwert Celete F9 F10 FB copper? (assume the specific gravities of the metals are 2.6 and 8.9 grams per cubic centimeter, respectively) 4. What is the wavelength of a 147 Hz sound wave in air? 5. Suppose a listener in a recording studio is seated 3.5 meters from one speaker and 7 meters from a second speaker, both emitting the same 147 Hz tone from #4 above. Is the perceived sound louder or softer than if the same sound were emitted by a single source? Type tee eaich DELL 123 4. Y. K. H. I0 1s CEI

01 IU lub quCJLIONS (De sure tU SHUW Your Wörk) 1. How does the fundamental resonant frequency of a stretched string change if the tension in the string is doubled? 2. What is the second harmonic frequency of a stretched string whose fundamental resonant frequency is 440 Hz? 3. If an alloyed guitar B string (147 Hz resonance) has an average diameter of .6 mm over an effective oscillating length of 65 cm, what is the tension in Newtons if the alloy is 10 % aluminum and 90% Type hre to seah DELL wwert Celete F9 F10 FB copper? (assume the specific gravities of the metals are 2.6 and 8.9 grams per cubic centimeter, respectively) 4. What is the wavelength of a 147 Hz sound wave in air? 5. Suppose a listener in a recording studio is seated 3.5 meters from one speaker and 7 meters from a second speaker, both emitting the same 147 Hz tone from #4 above. Is the perceived sound louder or softer than if the same sound were emitted by a single source? Type tee eaich DELL 123 4. Y. K. H. I0 1s CEI

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

01
IU lub quCJLIONS (De sure tU SHUW Your Wörk)
1. How does the fundamental resonant frequency of a stretched string change if the tension in the string
is doubled?
2. What is the second harmonic frequency of a stretched string whose fundamental resonant frequency
is 440 Hz?
3. If an alloyed guitar B string (147 Hz resonance) has an average diameter of .6 mm over an effective
oscillating length of 65 cm, what is the tension in Newtons if the alloy is 10 % aluminum and 90%
Type hre to seah
DELL
wwert
Celete
F9
F10
FB

copper? (assume the specific gravities of the metals are 2.6 and 8.9 grams per cubic centimeter,
respectively)
4. What is the wavelength of a 147 Hz sound wave in air?
5. Suppose a listener in a recording studio is seated 3.5 meters from one speaker and 7 meters from a
second speaker, both emitting the same 147 Hz tone from #4 above. Is the perceived sound louder or
softer than if the same sound were emitted by a single source?
Type tee
eaich
DELL
123
4.
Y.
K.
H.
I0
1s
CEI

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