Monday
March 30, 2015

Homework Help: physics

Posted by Marco on Saturday, December 3, 2011 at 6:27pm.

A member of an aircraft maintenance crew wears protective earplugs that reduce the sound intensity by a factor of 355. When a jet aircraft is taking off, the sound intensity level experienced by the crew member is 72 dB. What sound intensity level would the crew member experience if he removed the protective earplugs?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - 1.) The average sound intensity inside a busy neighborhood restaurant ...
physics - sound level - The source of a sound wave has a power of 2.50 W. ...
Math - Formula given: The decibel (dB) scale for measuring loudness, d, is given...
Physics(Please help) - The intensity (in W/m2) of one sound is 4.83 times as ...
Physics - This time I have two questions: #1.A recording engineer works in a ...
Physics - A speaker at an open-air concert emits 600 of sound power, radiated ...
Grade 12 Math Please help!! - Please can anyone answer this which I have posted ...
physics - the intensity level of a sound A is5dB greater than that of sound B ...
Physics - sound - When wearing proper ear protection, a jack hammer operator ...
Physics - The intensity due to a number of indipendent sound sources is the sum ...

Members