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Sound waves
Page 6
Questions (1,085)
"A source of sound of frequency f0 moves horizontally at constant speed u in the x direction at a distance h above the ground.
1 answer
asked by
doppler effect
422 views
States the laws of reflection of sound and its two applications.
2 answers
asked by
saurav
507 views
An elephant can hear sound with a frequency of 15.0 Hz. What is the wavelength of this wave? The speed of sound in air is 343
3 answers
asked by
Jason
688 views
A sound wave travels at 343 m/s and a compression passes by every 12 ms. What is the wavelength of this sound?
2 answers
asked by
Physics
527 views
a sound wave has a beta that is 10 dB, calculate the intensity of the sound wave in units of international standards and the
2 answers
asked by
rosa
678 views
I would like to know if my answer is correct. Thanks in advanced!
A person with their head sideways in the water sees a beaver
1 answer
asked by
Liz
716 views
Select the statements that is TRUE about sound waves.
* 5 points Sound waves travel fastest through gases, liquids, then solids.
3 answers
asked by
ELA,Math,SS, and Sci question speedrunner
190 views
A factory siren emits a sound at 900hz.what frequency will be heard by the driver of a car traveling at 100km.h away from the
3 answers
asked by
Precious
708 views
Which characteristic plays a larger role in determining the pitch of a sound wave: the amplitude or the frequency?
2 answers
asked by
toradora
8,743 views
In an environment with a particular temperature, the speed of sound is measured to be 343 meters per second. How long does it
2 answers
asked by
Sparkles_01
1,834 views
A student in a parked car honks the horn, which has a `proper' frequency of 320 Hz. An observer in an approaching vehicle
3 answers
asked by
Kelly
1,532 views
Can someone tell me how to get the answer to this question? Just a formula would be great. It's on my physics study guide for my
2 answers
asked by
Diana
528 views
Which property determines the loudness or softness of a sound wave?
1 answer
asked by
Bob
1,226 views
You are at a concert and you are located 95.9-m from the speakers. The frequency belting from the speakers are 257-Hz, if it
1 answer
asked by
Cam
324 views
A sound wave produced by a clock chime is heard 571-m away 1.1-sec later. If the clock's sound is 434-Hz, what is the sound
2 answers
asked by
Quincy
560 views
What is the frequency of a sound wave whose vibrations occur 5 x 10^-3 sec apart?
1 answer
asked by
paul
308 views
A sound wave has a wavelength of 3.0 m.
1 answer
asked by
bb
333 views
A train sounds its horn as it approaches an intersection. The horn can just be heard at a level of 59 dB by an observer 14 km
1 answer
asked by
Anonymous
497 views
A train sounds its horn as it approaches an intersection. The horn can just be heard at a level of 59 dB by an observer 14 km
1 answer
asked by
Tia
780 views
The overall length of a piccolo is 30.6 cm. The resonating air column vibrates as in a pipe that is open at both ends. Assume
1 answer
asked by
Sarah
454 views
The overall length of a piccolo is 30.6 cm. The resonating air column vibrates as in a pipe that is open at both ends. Assume
2 answers
asked by
Sarah
493 views
The overall length of a piccolo is 30.6 cm. The resonating air column vibrates as in a pipe that is open at both ends. Assume
1 answer
asked by
Tia
459 views
The overall length of a piccolo is 30.6 cm. The resonating air column vibrates as in a pipe that is open at both ends. Assume
2 answers
asked by
Tia
527 views
The overall length of a piccolo is 30.6 cm. The resonating air column vibrates as in a pipe that is open at both ends. Assume
2 answers
asked by
Tia
521 views
A loudspeaker is placed between two observers who are 113m apart, along the line connecting them. If one observer records a
3 answers
asked by
Angie
527 views
1. What is the longest wavelength for standing sound waves in a 133.9cm long tube that is open at both ends?
b).What is the
1 answer
asked by
joane
802 views
The sound intensity of 1.2x10-12J/m2s is the threshold of hearing for humans. What is the amplitude of the motion of the air
2 answers
asked by
joane
752 views
A jet airplane has an intensity of 97.7W/ m^2 when heard at a distance of 30.0m. What is the maximum sound intensity heard by a
1 answer
asked by
sarah
332 views
The sound intensity of 1.2x10-12J/m2s is the threshold of hearing for humans. What is the amplitude of the motion of the air
1 answer
asked by
rory
499 views
Two speakers, A and B, are emitting identical, synchronized (in-phase) sound waves at 240kHz. A person standing a point C hears
2 answers
asked by
Michael
623 views
Two speakers, A and B, are emitting identical, synchronized (in-phase) sound waves at 240kHz. A person standing a point C hears
2 answers
asked by
Kevin
529 views
Sound waves are generated by a rock falling into the sea. The sound waves travel through water and through air, traveling faster
3 answers
asked by
ELA,Math,SS, and Sci question speedrunner
56 views
In this example, sound waves are created in a tube. The tube is partially filled with water and the level of water is adjusted
1 answer
asked by
hayley
502 views
You are traveling in a car toward a hill at a speed of 42.1 mph. The car's horn emits sound waves of frequency 251 Hz, which
1 answer
asked by
itufizik
442 views
Two people are talking at a distance of 2.49 m from where you are, and you measure the sound intensity as 1.47 · 10–7 W/m2.
1 answer
asked by
itufizik
353 views
two tuning fork are struck at the same time. one tuning fork has a frequency of20 hz while the second tuning fork has frequency
1 answer
asked by
dbbbsnhr
430 views
A ship mapping the depth of the ocean emits a sound of 37 kHz. The sound travels to the ocean floor and returns 0.65 s later.
(a)
1 answer
asked by
Anonymous
872 views
How do you find the speed of sound wave using the formula for speed when you have 195 Hz 89.4m in 0.311s. Help what formula to
3 answers
asked by
lili-chan
349 views
two tuning are struck at the same time one tuning fork has a frequency of 20hz while the tuning fork has a frequency of 226hz
1 answer
asked by
peter lynch
430 views
A steel tube, which is closed at both ends, is filled with air. The air in the tube is vibrating at a frequency of 200·Hz. Use
2 answers
asked by
jen
510 views
An organ pipe that is closed at one end has a fundamental frequency of 146 Hz. There is a leak in the church roof, and some
2 answers
asked by
Please Help!!
740 views
A 50 cm long hollow glass cylinder is open at both ends and is suspended in air. A source of sounds that produces a pure
3 answers
asked by
Sonya
471 views
you are standing on a street corner, and you hear a fire truck approaching. does the pitch of the siren stay constant, increase,
1 answer
asked by
erica
772 views
How long is an open organ pipe with a fundamental frequency of 493.88 Hz?
2 answers
asked by
Harie
562 views
A hiker shouts toward a vertical cliff 789.5m away. The echo is heard 2.1s later. The wavelength of the sound is 12.3 m.
What is
1 answer
asked by
Parker
1,011 views
a police siren emits a sinusoidal wave with frequency f=300hz.the speed of sound is 340ms. find the wave lenght of the waves if
2 answers
asked by
eric
869 views
Two trains on separate tracks move toward one another. Train 1 has a speed of 125 km/h and train 2 a speed of 100.0 km/h. Train
1 answer
asked by
julie
752 views
Finally, your friend's twin engine jet airplane lands. As it stands on the runway, you hear the sound of the engines getting
1 answer
asked by
Anonymous
447 views
An organ pipe that is closed at one end has a fundamental frequency of 128 Hz. There is a leak in the church roof, and some
1 answer
asked by
Rachel
470 views
What approximate change in decibles does an observer experience form a sound source if the oberver moves to a new location that
4 answers
asked by
kristina
367 views
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Parent Categories (26)
Acoustics
Communication
Energy and Power
Mechanical Waves
Mechanics
Music
Physical Science
Physics
Physics of Sound
Physics, Sub-sub-category: Sound Waves
Physics/Science
Properties of Matter
Properties of Waves
Reflection of Waves
Science
Science and Physics
Science and Technology
Wave Mechanics
Wave phenomena
Wave Properties
Waves
Waves and Acoustics
Waves and Frequency
Waves and Optics
Waves and Oscillations
Waves and Vibrations