12. Draw a sketches to support results of your analysis of the following scenario: A hiker shouts toward a vertical cliff 465 m away. The echo is heard 2.75 s later? a) What is the speed of sound of the hiker's voice in air? b) The wavelength of the sound is 0.75 m. What is its frequency? c). What is the period of the wave? Your answer

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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12. Draw a sketches to support results of your analysis of the following
scenario: A hiker shouts toward a vertical cliff 465 m away. The echo is
heard 2.75 s later? a) What is the speed of sound of the hiker's voice in
air? b) The wavelength of the sound is 0.75 m. What is its frequency? c).
What is the period of the wave?
Your answer
Transcribed Image Text:12. Draw a sketches to support results of your analysis of the following scenario: A hiker shouts toward a vertical cliff 465 m away. The echo is heard 2.75 s later? a) What is the speed of sound of the hiker's voice in air? b) The wavelength of the sound is 0.75 m. What is its frequency? c). What is the period of the wave? Your answer
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