What is the speed of sound in air that has a temperature of 315.3 K?
Q: The speed of sound in air is 331 m/s at atmospheric pressure and 0 Celsius. Suppose you put a…
A: we know that
Q: What is the speed of sound in air that has a temperature of 355.8 K?
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Q: The noise a lawn mower produces is 80 dB. How much noise is from 12 identical lawn mowers?
A: Noise = 80dB Let I is the intensity of one lawn mowers , Then for 12 lawn mowers, the intensity is…
Q: A brand of earplugs reduces the sound intensity level by 27 dB. By what factor do these earplugs…
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Q: The sound of a loud rock concert has an intensity of 0.1240.124 W/m2. What is the intensity level in…
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Q: The African cicada is the world’s loudest insect, producing a sound intensity level of 107 dB at a…
A:
Q: The noise a lawn mower produces is 80 dB. How much noise is from 5 identical lawn mowers?
A: Given that the noise a single on more producers is 80 dB. And we can assume the intensity of single…
Q: What is the sound level of a sound whose intensity is 9.5×10-6 W/m2?
A: The intensity of the faintest sound that is audible is called the Threshold of Hearing. This has an…
Q: What is the speed of sound in air at a temperature of 31 degrees Celsius? O a O b Oc Od 332 m/s 362…
A: We know speed of sound is different in different temperature and the formula for calculating it is ,…
Q: What are the longest and shortest wavelengths of sound that can be heard by a bat in air where the…
A: Bats use echolocation to navigate and hunt, emitting ultrasonic sounds and then analyzing the echoes…
Q: The source of a sound wave has a power of 9 μW. If it is a point source, what is the sound intensity…
A: Given thatpower=9μw=9×10-6wdistance (r)=35msound intensity…
Q: The frequency of the middle F note on a piano is 349.23 Hz. What is the wavelength of this note in…
A: Given data: Frequency of the note is f = 349.23 Hz Speed of sound in air is v = 343.06 m/s
Q: The coldest and hottest temperatures ever recorded in the United States are 283F (210 K) and 134F…
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Q: If the speed of sound in a pipe is 3.4×102 m/s, what is the temperature of the air in the pipe?
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Q: At what temperature is the speed of sound in air 350 m/s?
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Q: What is the speed of sound in air at 32.3 degrees Celsius?
A: Temperature=32.3degree Celsius
Q: he noise a lawn mower produces is 80 dB. How much noise is from 10 identical lawn mowers?
A: Given: The sound level of the lawnmower is 80 dB. The number of identical lawnmowers is 10.
Q: If the speed of sound through hydrogen is 1280m/s, what will be the speed of sound through a mixture…
A: The formula for the speed of sound in a medium is: Using the conservation of mass, the density of…
Q: At a distance of 4 m from a certain sound source, the sound level intensity is 70 dB. What is the…
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Q: Air temperature in the Sahara Desert can reach 56.0°C (about 134°F). What is the speed of sound,…
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Q: The noise a lawn mower produces is 80 dB. How much noise is from 11 identical lawn mowers?
A: Given Noise produced by one lawn mower =80dB No of lawn mowers x=11
Q: What frequency of sound traveling in air at 40 0C has a wavelength of 0.50 m?
A: The formula for the velocity in terms of temperature is:
Q: Sounds from the street below come through an open window measuring 0.75 m by 0.88 m.If the power of…
A: Power, P = 1.2 x 10-6 W Area, A = 0.75 m x 0.88 m
Q: The average sound of traffic on a busy street is 62.2 W. What intensity of the sound is heard by…
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Q: A sound source creates a sound intensity at a certain distance. If the sound intensity is increase…
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Q: The noise a lawn mower produces is 80 dB. How much noise is from 2 identical lawn mowers?
A: Given: β1=80 dB
Q: A musical instrument produces a sound with a frequency of 320 Hz and a wavelength in the air of 1.15…
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Q: What is the speed of sound in air that has a temperature of 311.9 K?
A: The temperature of the air is given as T=311.9 K
Q: What is the speed of sound in air at a temperature of 212°F?
A: Given that,Temperature : T = 212°FHere we need to find the speed of the sound at temperature T :As…
Q: Given the speed of sound is 331 m/s in air, and a sound wavelength of 8.36 m, what is the frequency…
A: Given data :- speed of sound v = 331 m/s wavelength λ= 8.36 m
Q: Dolphins make sounds in air and water. What is the ratio of the wavelength of a sound in seawater to…
A: Given data: Speed of sound in sea water, vs=1548 m/s Speed of air at 0 OC, vo=331 m/s Speed of air…
Q: The speed of sound in steel is 15 times greater than that in air. If the frequency of a wave in the…
A: Speed of sound in air = 343 m/s Speed of sound in steel = 15 * 343 = 5145 m/s Frequency of wave =…
Q: A source of sound is moving at 10 m/s towards a stationary listener while producing a 1000 Hz pure…
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Q: What is the speed of sound in air that is 10°C (283.15 K)?
A: Given data: Temperature (T) = 10°C Required: The speed of the sound in air
Q: a noise level meter reads the sound level in a room to be 85 dB. What is the intensity of sound in…
A: Given sound level 85dB We know sound level in dB is dB=10log( I/I0) where l is intensity of sound…
Q: The noise a lawn mower produces is 80 dB. How much noise is from 3 identical lawn mowers?
A: Given Noise produced by one mower =80dB no of identical mowers x=3
Q: The first overtone of a sound wave in a pipe that is closed at one end has a frequency of 300 Hz.…
A: The equation for the frequency of the sound is given by,
Q: A 1000-Hz sound wave is found to have a wavelength of 38 cm. What is the temperature of the air…
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Q: Two sounds differ in sound level by 1.00 dB.What is the ratio of the greater intensity to the…
A:
Q: The African cicada is the world’s loudest insect, producing a sound intensity level of 107 dB at a…
A: The sound level at 0.50 m is 107 dB. So, the sound level at 3 m is,
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