-A noisy grinding machine in a factory produces a sound intensity of 1.00 * 10...

Paul Kusi

Paul Kusi

2022-06-09

-A noisy grinding machine in a factory produces a sound intensity of 1.00 * 10 ^ 5 * W / m2. Calculator (a) the decibel level of this machine, and (b) the new intensity level when a second, identical machine is added to the factory.

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