Question
Some airplanes have two identical engines. A person is standing 50.0 m away from an airplane with two engines and the pilot starts the first
Some airplanes have two identical engines. A person is standing 50.0 m away from an airplane with two engines and the pilot starts the first engine. The person hears a sound with an intensity of 3.16 W/m2
a. What is the sound level (in dB) the person hears when the pilot starts the second engine?
b. How far away does a person need to be in order for the person to hear a sound level of 65.0 dB?
Step by Step Solution
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Step: 1
Given Distance from the person to the airplane r 500 m Initial intensity of sound heard from the fir...
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Physics
Authors: David Young, Shane Stadler
10th edition
1118486897, 978-1118836873, 1118836871, 978-1118899205, 1118899202, 978-1118486894
