Three identical pumps produce a total intensity level of 90 dB at a certain distance from them. What would the intensity level be if one pump is shut down? What would the intensity level be if two pumps are shut down?
Three identical pumps produce a total intensity level of 90 dB at a certain distance from...
A person standing a certain distance from ten identical loudspeakers is hearing a sound level intensity of 123 dB. What sound level intensity would this person hear if four are turned off?
The intensity level is 68 dB at a distance 4.2 m from a barking dog What would be the intensity level at a distance of 7.4 from two identical barking dogs that are very close to each other?
What would be the intensity level at a distance of 7.9 from two identical barking dogs that are very close to each other? (include units with answer) The intensity level is 62 dB at a distance 4.0 m from a barking dog. SES EF PicUp MESSAGING Description Answer Save Statu What would be the intensity level at a distance of 7.9 from two identical barking dogs that are very close to each other? (include units with answer) # tri Format...
At a certain distance, the sound intensity level of a dog’s bark is 50 dB. At that same distance, the sound intensity of a rock concert is 10,000 times that of the dog’s bark. What is the sound intensity level of the rock concert?
URGENT 1. A person standing a certain distance from nine identical loudspeakers is hearing a sound level intensity of 115 dB. What sound level intensity would this person hear if all but one are turned off?
Suppose a certain jet plane creates an intensity level of 118 dB at a distance of 5.42 m. What intensity level does it create on the ground directly underneath it when flying at an altitude of 2.48 km?
If two firecrackers produce a sound level of 90 dB when fired simultaneously at a certain place, what will be the sound level if only one is exploded? [Hint: Add intensities, not dB's.]
What is the level of a sound whose intensity is 1.6 x 10-6 W/m2? (Io = 1 x 10-12 W/m2) A person standing a certain distance from an airplane with four equally noisy jet engines is experiencing a sound level of 137 db. What would this person experience if the captain shut down all but one engine?
A trumpet creates a sound intensity level of 52.1 dB at a distance of 3.6 m. What is the sound intensity level (in dB) of 7 such trumpets at a distance of 10.9 m?
A person standing a certain distance from an airplane with four equal noisy lot engines is experiencing a sound level of 138 dB Part A Adidate notis What sound level would this person experience if the captain shut down on buone egner Express your answer to the figures and include the appropriate unit 8. Value Units