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Question description

  1. How many times louder is a 60 dB sound than a 10 dB sound?
  2. How many times more energy is released by a magnitude 5 earthquake than by a magnitude 3 earthquake?
  3. When you are 2 meters away from the speakers at a concert, the sound level is 140 db.  How far away should you sit to reduce the level to 100 dB?


Tutor Answer

(Top Tutor) Daniel C.
School: UCLA
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