Answers

  • Brainly User
2015-06-14T12:49:16+05:30
Jet take off-140
Pop concert-130
Police car siren-120
Heavy hammering machine-110
Diesel lorry-90

Cafeteria-80dB
Pneumatic Jackhammer-90dB
Loud crowd noise-100dB
Accelerating Bike-100dB
Rock concert-120dB
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