An article on noise pollution claims that sound intensity levels in large cities have been increasing by
Question:
An article on noise pollution claims that sound intensity levels in large cities have been increasing by about 1 dB annually.
(a) To what percentage increase in intensity does this correspond? Does this increase seem reasonable?
(b) In about how many years will the intensity of sound double if it increases at 1 dB annually?
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a II 0 10 01 126 Increase in intensity is ...View the full answer
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Related Book For
Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
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