A typical car horn has an intensity level of (90 mathrm{~dB}) at a distance of (1.0 mathrm{~m}).

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A typical car horn has an intensity level of $90 \mathrm{~dB}$ at a distance of $1.0 \mathrm{~m}$.

(a) What is the intensity level of 16 cars all honking their horns at an intersection on a city street?

(b) What is the power output of the combined horns at a distance of $5.0 \mathrm{~m}$ ?

(c) What is the intensity level three city blocks away? Assume $100 \mathrm{~m}$ for the length of each block.

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Principles And Practice Of Physics

ISBN: 9780135610862

2nd Edition

Authors: Eric Mazur

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Question Posted: Apr 06, 2024 12:01 AM

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A typical car horn has an intensity level of (90 mathrm{~dB}) at a distance of (1.0 mathrm{~m}).

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To solve this problem we need to use the concepts of sound intensity and intensity level Given infor...View the full answer

Principles And Practice Of Physics

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