Question

At a distance of 100 m from a construction site, the sound intensity level is 90...

At a distance of 100 m from a construction site, the sound intensity level is 90 dB.  Assume the sound produced from construction site is isotropic, at what distance in meters is the intensity level 122 dB?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
At a particular site, you notice that the sound intensity and the sound intensity level from...
At a particular site, you notice that the sound intensity and the sound intensity level from a source are respectively I1 and β1. You then ask the sound crew to increase the sound until the sound intensity level (in dB) doubles and the sound intensity (in W/m2) quadruples. Determine the sound intensity level of the initial sound at your site..
1. At a distance of 15.0 m from a sound "point" source, the sound intensity level...
1. At a distance of 15.0 m from a sound "point" source, the sound intensity level is 65.0 dB. What is the power generated by this source? 2.A 4.0-g string is 0.36 m long and is under tension. The string vibrates at 500 Hz in its third harmonic. What is the tension in the string?
Chapter 17, Problem 095 The sound intensity is 0.0070 W/m2 at a distance of 13 m...
Chapter 17, Problem 095 The sound intensity is 0.0070 W/m2 at a distance of 13 m from an isotropic point source of sound. (a) What is the power of the source? (b) What is the sound intensity 6.3 m from the source? (c) What is the sound level 13 m from the source?
A person standing a certain distance from fifteen identical loudspeakers is hearing a sound level intensity...
A person standing a certain distance from fifteen identical loudspeakers is hearing a sound level intensity of 112 dB. What sound level intensity would this person hear if three are turned off?
A person standing a certain distance from eighteen identical loudspeakers is hearing a sound level intensity...
A person standing a certain distance from eighteen identical loudspeakers is hearing a sound level intensity of 118 dB. What sound level intensity would this person hear if seven are turned off?
The sound level 22 m from a loudspeaker is 68 dB. What is the rate at...
The sound level 22 m from a loudspeaker is 68 dB. What is the rate at which sound energy is produced by the loudspeaker, assuming it to be an isotropic source?
The sound intensity level of 0 dB is defined as the threshold for hearing value of...
The sound intensity level of 0 dB is defined as the threshold for hearing value of I0 = 10-12 W/m2. a) What is the sound intensity (in W.m-2) for a sound level of 46 dB? b) The intensity of sound emitted from a point source decreases with the square of the distance according I2 = I1.(d1/d2)2. Given that the sound level intensity of 46 dB is obtained at a point d1 = 6.8 cm from a source, at what distance...
A person standing 1.20 m from a portable speaker hears its sound at an intensity of...
A person standing 1.20 m from a portable speaker hears its sound at an intensity of 5.5x10^-3 W/m^2. a) find the corresponding decibel level. dB b) Find the sound intensity (in W/m^2) at a distance of 36 m, assuming the sound propagates as spherical wave. W/m^2 c) Find the decibel level at a distance of 36 m. dB
With one violin playing, the sound intensity level a certain distance away is measured at 75...
With one violin playing, the sound intensity level a certain distance away is measured at 75 dB. If 3 violins play equally loudly, what will the sound level be, assuming they are all at that same distance from you?
The sound intensity levels for a machine shop and a quiet library are 85 dB and...
The sound intensity levels for a machine shop and a quiet library are 85 dB and 38 dB, respectively. What is the difference between the intensity of the sound in the machine shop and that in the library? At a distance of 11.0 m from a point source, the intensity level is measured to be 75 dB. At what distance from the source will the intensity level be 37.5 dB?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT