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A 96-dB noise is coming out of the exhaust of a very loud motorcycle. a) What is the loudness (in dB) of an explosion


A 96-dB noise is coming out of the exhaust of a very loud motorcycle. a) What is the loudness (in dB) of an explosion 890 times more intense than the motorcycle's noise? (3 marks) b) How much weaker (compared to the motorcycle's noise) is the intensity of a 67-dB scream? (3 marks)

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