A man drops a stone into a mine shaft 78.4 m deep. Assuming the temperature of air is 20 OC, how long after will it be before he hears the sound striking the bottom?* 0.23 s O4.00 s 3.77 s 4.23 s
A man drops a stone into a mine shaft 78.4 m deep. Assuming the temperature of air is 20 OC, how long after will it be before he hears the sound striking the bottom?* 0.23 s O4.00 s 3.77 s 4.23 s
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter13: Mechanical Waves
Section: Chapter Questions
Problem 7CQ
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![A man drops a stone into a mine shaft 78.4 m deep. Assuming the
temperature of air is 20 OC, how long after will it be before he hears the
sound striking the bottom? *
0.23 s
4.00 s
3.77 s
4.23 s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe3e6df37-67ed-447b-8d87-9525db90ddf5%2Fe1330e8f-3155-41ee-988d-c874aba6ce23%2Fcvpo7se_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A man drops a stone into a mine shaft 78.4 m deep. Assuming the
temperature of air is 20 OC, how long after will it be before he hears the
sound striking the bottom? *
0.23 s
4.00 s
3.77 s
4.23 s
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