The amplitude of an acoustic wave decreases from 30 pascals to 6 pascals. If the initial power of the wave was 900 watts, what is the wave’s final power ?
The amplitude of an acoustic wave decreases from 30 pascals to 6 pascals. If the initial power of the wave was 900 watts, what is the wave’s final power ?
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter17: Sound
Section: Chapter Questions
Problem 60P: A sound wave traveling in air has a pressure amplitude of 0.5 Pa. What is the intensity of the wave?
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The amplitude of an acoustic wave decreases from 30 pascals to 6 pascals. If the initial power of the wave was 900 watts, what is the wave’s final power ?
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