In a factory, three machines produce noise with intensity levels of 85 dB, 90 dB, and 93

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In a factory, three machines produce noise with intensity levels of 85 dB, 90 dB, and 93 dB. When all three are running, what is the intensity level? How does this compare to running just the loudest machine?

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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Question Posted: Jun 06, 2016 05:20 AM

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In a factory, three machines produce noise with intensity levels of 85 dB, 90 dB, and 93

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Strategy Solve for the intensity in Eq 128 The sound is incoherent so add the three ...View the full answer

Physics

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