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A speaker is talking at a distance of 3.0 m from where you are and you measure the sound intensity as 1.1107 W/m. a)
A speaker is talking at a distance of 3.0 m from where you are and you measure the sound intensity as 1.1107 W/m. a) Another student is 4.0 m away from the speaker. What sound intensity does the other student measure? (2 pts) b) What is the sound intensity level in decibel for an intensity of 1.110-7 W/m? (Lowest detectable intensity for human lo=10-12 W/m) (2 pts)
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Answer a To find the sound intensity measured by the other student who is 40 m away from the speaker ...
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Fundamentals Of Hydraulic Engineering Systems
Authors: Robert J. Houghtalen, A. Osman H. Akan, Ned H. C. Hwang
4th Edition
136016383, 978-0136016380
