A physics student is sitting in a parked car just off a busy roadway. She measures the traffic noise and finds that shut...

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A physics student is sitting in a parked car just off a busy roadway. She measures the traffic noise and finds that shut...

A physics student is sitting in a parked car just off a busy roadway. She measures the traffic noise and finds that shutting the car windows reduces the intensity of traffic sound to 1.0 % of what it would be with the car windows open. What reduction in intensity level (IL) is achieved by shutting the windows?

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A physics student is sitting in a parked car just off a busy roadway. She measures the traffic noise and finds that shut...

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A physics student is sitting in a parked car just off a busy roadway. She measures the traffic noise and finds that shut...

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A physics student is sitting in a parked car just off a busy roadway. She measures the traffic noise and finds that shut...