Mastering Physics with Pearson eText -- ValuePack Access Card -- for Essential University Physics
3rd Edition
ISBN: 9780321993731
Author: Richard Wolfson
Publisher: PEARSON
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Chapter 14, Problem 54P
A wire is under 32.8-N tension, carrying a wave described by y = 1.75 sin(0.211x − 466t), where x and y are in centimeters and t is in seconds. What are (a) the wave amplitude, (b) the wavelength, (c) the wave period, (d) the wave speed, and (e) the power carried by the wave?
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A horizontal wire is stretched with a tension of 94.0 N, and the speed of transverse waves for the wire is 406 m/s. What must the amplitude of a traveling wave of frequency 69.0 Hz be for the average power carried by the wave to be 0.365 W?
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Find (a) the amplitude, (b) the wavelength, (c) the period, and (d) the speed of a wave whose displacement is given by y=1.0 cos( 0.75x + 33 t), where x and y are in cm and t is in seconds. (e) In which direction is the wave propagating?
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Chapter 14 Solutions
Mastering Physics with Pearson eText -- ValuePack Access Card -- for Essential University Physics
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