A swimmer resting on a raft notices 12 wave crests pass him in 18 s. The distance between one crest and the next crest is 2.6 m. Find: (a) frequency (b) velocity of the waves? c) period? d) If the temperature of the air where the swimmer rest is 23 degrees Celsius, what is the speed of sound?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter16: Waves
Section: Chapter Questions
Problem 55P: A swimmer in the ocean observes one day that the ocean surface waves are periodic and resemble a...
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WAVES AND SOUND:
cycles
seconds
T%3D
fapperent = lactual - Furcel
331 m/s + (0.6 m/s xTemperature)
sound
A swimmer resting on a raft notices 12 wave crests pass him in 18 s. The distance
between one crest and the next crest is 2.6 m.
Find:
(a) frequency
(b) velocity of the waves?
c) period?
d) If the temperature of the air where the swimmer rest is 23 degrees Celsius, what is
the speed of sound?
ditl 一f
を 々
Transcribed Image Text:WAVES AND SOUND: cycles seconds T%3D fapperent = lactual - Furcel 331 m/s + (0.6 m/s xTemperature) sound A swimmer resting on a raft notices 12 wave crests pass him in 18 s. The distance between one crest and the next crest is 2.6 m. Find: (a) frequency (b) velocity of the waves? c) period? d) If the temperature of the air where the swimmer rest is 23 degrees Celsius, what is the speed of sound? ditl 一f を 々
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