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Sound waves
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Questions (1,181)
Sound travels through a guitar string at 600 miles MS, making a sound wave in the air with a speed of 333 MS and one to two
3 answers
asked by
Trisha Holleman
541 views
5. What the energy of a sound wave is transferred to a particle of the medium and causes it to vibrate and generate heat, the
1 answer
asked by
anonymous
484 views
Playing middle C on the piano keyboard produces a sound with a frequency of 256 Hz. Assuming the speed of sound in air is 345
5 answers
asked by
ia
3,252 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
I 🥯 like 🍣!
465 views
1. A stone is dropped from rest into a well. The sound of the splash is heard exactly 1.50 s later. Find the depth of the well
2 answers
asked by
Chris Adison
837 views
5.
The pitch of the siren of a moving fire truck changes from high to low as the fire truck passes by. What property of a sound
5 answers
asked by
jeje
2,628 views
A rule of thumb for estimating the distance in kilometers between an observer and a lightning stroke is to divide the number of
3 answers
asked by
Tyrone
2,458 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
4 answers
asked by
Diana
704 views
I am not too sure if my answers are correct. Here are the questions:
1. A student standing near a brick wall claps her hands and
4 answers
asked by
Liz
2,815 views
Which of the following statements correctly describes the changes that occur in a sound wave, as it passes from cool air into
9 answers
asked by
Kiki
5,100 views
A stereo speaker represented by P in Figure 13-22 emits sound waves with a power output of 130.0 W. What is the intensity of the
4 answers
asked by
unknown
3,220 views
A person is initially 8 m from a point sound source which emits energy uniformly in all direction at a constant rate. If the
6 answers
asked by
Ariana
1,896 views
A tuning fork is set into vibration above a vertical open tube filled with water. The water level is allowed to drop slowly. As
4 answers
asked by
sarah
3,363 views
How much time is required for a sound to travel 1 mile if the air temperature is:
0.0 Degrees Celsius 20.0 Degrees Celsius 40.0
4 answers
asked by
Lucy
2,593 views
Two pianos each sound the same note simultaneously, but they are both out of tune. On a day when the speed of sound is 348 m/s,
4 answers
asked by
fifi
3,403 views
A pair of speakers separated by distance d = 0.900 m are driven by the same oscillator at a frequency of 670 Hz. An observer
4 answers
asked by
Anna
5,447 views
What time is required for sound to travel 5km if the temperature is 15°c?
7 answers
asked by
farxa
2,215 views
If a dog whistle has a frequency of 30000 hertz. What is the wavelength of the sound emitted (Approximate speed of sound is 340
4 answers
asked by
Anonymous
2,655 views
A car sounding its horn (rated by the manufacturer at 600 Hz) is moving at 20 m/s toward the eat. A stationary observer is
4 answers
asked by
Patty
1,570 views
A student has a small battery-powered alarm buzzer. The student throws the buzzer toward a stationary wall (possibly due to
4 answers
asked by
Po
2,704 views
Suppose you are stopped for a traffic light, and a fast ambulance approaches you from behind with a speed of 34.0 m/s. The siren
4 answers
asked by
eddy
2,373 views
1. A whistle you use to call your hunting dog has a frequency of 21 kHz, but your dog is ignoring it. You suspect the whistle
4 answers
asked by
Emmy Davidson
5,546 views
The speed of sound in steel is 5000 m/s. What is the wavelength of the sound wave of 640 Hz in steel?
4 answers
asked by
Sarah
3,139 views
A person with perfect pitch sits on a bus bench listening to the 444 Hz horn of an approaching car. If the person detects a
4 answers
asked by
stoic-rider77
2,335 views
A boy stands between two vertical wall and fires a rifle. Under what condition will he hear a single echo from both walls?
4 answers
asked by
Judith
1,476 views
a guitar string is 75cm long,calculate the wavelength of its fundamental note
5 answers
asked by
ebere
2,053 views
You are moving at 120 km/h toward a stationary train. The train blows its 400-Hz whistle. Take the speed of sound to be 340 m/s.
4 answers
asked by
Anonymous
4,188 views
0.30 sec after seeing a puff of smoke rise from the starter's pistol the sound of the firing of the pistol is heard 100.0 m
4 answers
asked by
Anonymous
2,361 views
Unit 2 lesson 5
Where do sound waves travel faster? (1 point)
4 answers
asked by
Anonymous
170 views
The level of sound V in decibels with an intensity I can be models by V=10log(I/10^-16) where I is intensity watts per
4 answers
asked by
Happy
958 views
A sound wave has a frequency of 707 Hz in air and a wavelength of 0.50 m. What is the temperature of the air?
4 answers
asked by
Anonymous
782 views
A 60 dB sound wave strikes an eardrum whose area is 4.1×10^−5 m^2.
How much energy is absorbed by the eardrum per second? At
4 answers
asked by
Eden
2,192 views
The lowest frequency that we can hear is about 20 hertz. If the speed of sound in air is 340 meters/second, what is the
3 answers
asked by
Iwannaknow
383 views
Where do sound waves travel faster?
A.) through denser materials, because the molecules in a tightly packed medium collide more
4 answers
asked by
goodog
217 views
I need help on this question:
You are given information on the intensity level (which is a measure of the sound intensity) at a
4 answers
asked by
J1
1,551 views
In its search for flying insects, a bat uses an echolocating system based on pulses of high frequency
sound. These pulses are 2.0
2 answers
asked by
Ben
650 views
A police car siren emits a sound wave with a frequency fs = 400 Hz and it is moving toward the wall at 25 /m/s. What frequency
4 answers
asked by
Thomas
1,455 views
A sound power level reading of 127 dB was taken near a construction site
where chippers were being used. When all but one of the
4 answers
asked by
Massiel
1,580 views
Can someone describe how a sound wave travels through a medium to create sound. Can you also provide a descriptions of
3 answers
asked by
Carl
894 views
Dolphins can hear ultrasound with frequencies up to 280 kHz. What is the speed of sound in water if the wavelength of ultrasound
3 answers
asked by
sam
1,745 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
4 answers
asked by
Maranda
2,880 views
What is the longest wavelength that can be heard by a normal ear?
3 answers
asked by
Hunter
707 views
For sound waves in room-temperature air, is it possible to change the wavelength of a sound without changing the frequency?
3 answers
asked by
Cher
583 views
The speed of sound in a gas depends upon the average speed of the gas molecules. Why is such a relationship reasonable?
The
3 answers
asked by
Lacy
1,097 views
A musician is playing a tuba. If she plays a note and holds it for a significant length of time, the air pressure near the
3 answers
asked by
Daniela
319 views
On a hot summer day (30 degrees Celsius), a pesky little mosquito produced its warning sound near your ear. The sound is
3 answers
asked by
trina
3,686 views
Suppose a piano tuner hears 2 beats per second when listening to the combined sound from her tuning fork and the piano note
4 answers
asked by
clf
1,725 views
If a violin string vibrates at 1720Hz, what is the wavelength of the sound produced in the surrounding air? (assume T=20 degree
3 answers
asked by
an
1,278 views
If you shout across a canyon and hear the echo 0.57 s later, how wide is the canyon?
4 answers
asked by
Lua
2,504 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
1,051 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