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Sound waves
Page 4
Questions (1,086)
If you shout across a canyon and hear the echo 0.57 s later, how wide is the canyon?
4 answers
asked by
Lua
2,500 views
At 0°C sound travels through air at a speed of 330 m/s. If a sound wave is produced with a wavelength of 0.90 m, what is the
3 answers
asked by
Anonymous
1,045 views
How is an Echo formed
3 answers
asked by
Amy
268 views
What happens to sound waves from an object as it moves toward you?(1 point)
Responses The pitch gets lower because of an increase
3 answers
asked by
the real BARNY THE DINO :)
187 views
The period of a sound wave from a piano is 1.20 x 10^-3 s.
If the speed of the wave in the air is 3.40 x 10^2 m/s, what is its
1 answer
asked by
Alex
342 views
The intensity of a certain sound wave is 6 μW/cm2. If its intensity is raised by 10 db, the new intensity (in μW/ cm2) is:
Sele
4 answers
asked by
Anonymous
1,022 views
Two identical loudspeakers are 3.4 m apart. A person stands 5.8 m from one speaker and 3.6 m from the other. What is the lowest
4 answers
asked by
Destructive interference
997 views
Two ultrasonic sound waves combine and form a beat frequency that is in the range of human hearing for a healthy young person.
3 answers
asked by
Daisy
2,207 views
The diagram shows the variation of air pressure from an alarm siren at particular instant. The speed of sound in the air is
5 answers
asked by
RITIKA
1,381 views
Consider a sound wave in air that has displacement amplitude 0.1mm.calculate the pressure amplitude for frequensis of:
1) 500 Hz
3 answers
asked by
Megha
1,409 views
A man stands at the midpoint between two speakers that are broadcasting an amplified static hiss uniformly in all directions.
3 answers
asked by
Anonymous
4,177 views
A sound wave traveling at 342 m/s is emitted
by the foghorn of a tugboat. An echo is heard 2.50 s later. How far away is the
3 answers
asked by
Maria
1,261 views
The range of human hearing is roughly from twenty hertz to twenty kilohertz. Based on these limits and a value of 350 m/s for
3 answers
asked by
Cavin
902 views
How is an echo formed?(1 point)
2 answers
asked by
Name
282 views
Which statement correctly describes a property of sound waves?
A.) They have two kinds of movement. B.) They are generated by
3 answers
asked by
goodog
290 views
Which of the following choices correctly describes the behavior of the sound wave as it moves from metal to air?
The sound wave
3 answers
asked by
Rose
1,127 views
A sound wave with a frequency of 260 Hz moves with a velocity of 343 m/s through air. What is the distance from one condensation
3 answers
asked by
Tori
776 views
19 cars in a circle at a boom box competition produce a 130 dB sound level at the center of the circle. What is the average
3 answers
asked by
Justin
2,467 views
A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1390 Hz. The bird-watcher, however, hears a
3 answers
asked by
Tim
1,881 views
a source of sound id traveling towards a stationary observer .The frequency of sound is heard by the observer is 25% more that
3 answers
asked by
ashu
758 views
Imagine a Rip van Winkle type who lives in the mountains. Just before going to sleep, he yells, "WAKE UP", and the sound echoes
4 answers
asked by
Jim
2,331 views
Sound waves in iron have a speed of about 5100 m/s. If the waves have a frequency of 400 Hz, what is their wave length?
I am
3 answers
asked by
silly
1,048 views
What is the fundamental frequency, the first three overtones of an organ pipe that is 100cm in length ans is closed on one end
4 answers
asked by
Lindsey
1,571 views
At a height of 15 meters above the surface of a lake, a sound pulse is generated. The echo from the bottom of the lake returns
3 answers
asked by
Kristina
801 views
Two violin players tuning their instruments together hear 8 beats in 2 s. What is the frequency difference between the two
3 answers
asked by
Anonymous
2,483 views
Party hearing. As the number of people at a party increases, you must raise your voice for a listener to hear you against the
3 answers
asked by
NIR
1,153 views
If radio waves are not compressional waves,like sund waves, what is their role in enabling us to hear music?
3 answers
asked by
Juliann
533 views
During a baseball game, the sound of the bat hitting the ball can be heard in most parts of the stadium. That sound is weaker at
3 answers
asked by
who dat
157 views
A piano wire and a turning fork produce difrent notes at the same time and beat are heard what could be done on the piano wire
3 answers
asked by
leulu
118 views
The sound wave produced by a trumpet has a frequency of 440 hertz. what is the distance between successive compressions in this
4 answers
asked by
Mostafa
814 views
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
When the temperature is
4 answers
asked by
izuku midoriya
522 views
sound waves move through some liquid at a speed of 1500 m/s. If the wavelength is 3 m, what is the frequency of the wave?
a)500
4 answers
asked by
:)
869 views
In a sound wave in air, the adjacent rear faction and cooperation are separated by a distance of 17m. If the velocity of the
1 answer
asked by
Tasha
385 views
Alice holds a small battery operated device used for tuning instruments that emits the frequency of middle C (262 Hz) while
3 answers
asked by
Nic
713 views
The wavelength in air of the sound from a violin string is 4.00 x 10-1 m. What is the frequency of vibration of the violin
4 answers
asked by
TJ. Ale
893 views
a truck travelling along at straight road sounds its horn, which has a frequency of 500HZ. if an observer besides the road
4 answers
asked by
daniel zhao
797 views
Part One:
The decibel level of the noise from a jet aircraft is 130 dB when measured 19.3 m from the aircraft. How much sound
3 answers
asked by
Lyndsay
2,018 views
The speed of sound in a classroom is 343m/s.
A) A tuning fork of frequency 512Hz is struck. What length of open air tube is
7 answers
asked by
Kayla
2,889 views
If a sound has a wavelength of 3 m, what is its frequency? Use 340 m/s for its speed of sound.
4 answers
asked by
Claudia
703 views
A ship is anchored in a bay. The echo of the ship's foghorn, reflected from an iceberg, is heard 5.0 seconds after the horn is
3 answers
asked by
Anonymous
1,314 views
The speed of sound in air is approximately 340 m/s. The speed of sound in steel is approximately 5900 m/s. If your friend
4 answers
asked by
stuck
925 views
What frequency is heard by an observer who hears the 450 Hz siren on a police car
traveling at 35 m/s away from her? Assume that
3 answers
asked by
Ben
588 views
when the energy of a sound wave is transferred to a particle of a medium and causes it to vibrate and generate heat, the sound
4 answers
asked by
Helpmeplease
2,358 views
The amplitude of a sound wave is measured in terms of its maximum gauge pressure. By what factor does the amplitude of a sound
3 answers
asked by
Justin
790 views
As a train moves away from you, the frequency of its whistle is determined to be 475Hz. If the actual frequency was 500 Hz and
4 answers
asked by
kristen
723 views
Does sound travel through a solid, liquid, gas or all of the above
3 answers
asked by
Amy
287 views
A sound wave has a wavelength of 3.0 m.?
The distance from a compression centre to the adjacent rarefaction centre is:
4 answers
asked by
bb
798 views
the frequency of sound wave is 32 Hz .what is the time period?
4 answers
asked by
pranesh
667 views
An organ pipe open at one end has a length of 60 cm. If the speed of sound in air is 340 m/s, what is the lowest frequency
5 answers
asked by
Trent
1,259 views
You are trying to overhear a juicy conversation, but from your distance of 25.0{\rm m} , it sounds like only an average whisper
3 answers
asked by
Anonymous
849 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