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Waves and Sound
Page 2
Questions (295)
A speaker has a diameter of 0.303 m. (a) Assuming that the speed of sound is 343 m/s, find the diffraction angle è for a
3 answers
asked by
Japhet
997 views
a ship sends a snoar pulse of frequency 30kHz and duration 1.0 ms towards a submarine and receives a reflection of the pulse 3.2
5 answers
asked by
sake
1,469 views
Moe, Larry, and Curly stand in a line with a spacing of d = 1.40m . Larry is 3.00m in front of a pair of stereo speakers 0.800m
3 answers
asked by
Lhaedy
1,175 views
Two trains with 112-Hz horns approach one another. The slower of the two trains has a speed of 26 m/s. What is the speed of the
3 answers
asked by
Valerie
1,253 views
Find the frequency of a sound wave moving in air at room temperature (20.0) with a wavelength of 0.667 m.
Is the formula F=1/T?
3 answers
asked by
Denise
1,514 views
You have a tuning fork of unknown frequency. When you ring it alongside a tuning fork with known frequency of 360 Hz, you hear
4 answers
asked by
Helen
1,512 views
An air column in a glass tube is open at one end and closed at the other by a movable piston. The air in the tube is warmed
3 answers
asked by
sisca
2,877 views
An air column that is open at both ends is 1.50m long. A specific frequency is heard resonating from the column what is the
4 answers
asked by
emily
752 views
The A note has a frequency of 880 Hz. What is the wavelength if the speed of sound is 343 m/s?
0.39 m 2.57 m 537 m 301,000 m
3 answers
asked by
Anonymous
1,017 views
give five application of Doppler effects
3 answers
asked by
Anonymous
380 views
A solid copper object hangs at the bottom of a steel wire of negligible mass. The top end of the wire is fixed. When the wire is
4 answers
asked by
Maka
1,227 views
An ambulance is traveling east at 60.7 m/s. Behind it there is a car traveling along the same direction at 32.3 m/s. The
4 answers
asked by
Need answer by 10pm
1,659 views
A sound of constant frequency is produced by the si-ren on top of a firehouse. Compared to the frequen-cy produced by the siren,
3 answers
asked by
Iris
2,815 views
An open vertical tube is filled with water and a tuning fork vibrates over the top near the open end. As the water level is
3 answers
asked by
Leslie
2,275 views
Two loudspeakers, A and B, are driven by the same amplifier and emit sinusoidal waves in phase. The frequency of the waves
2 answers
asked by
sarah
1,310 views
Two identical loudspeakers are 2 m apart. A person stands 4.6 m from one speaker and 3.4 m from the other. What is the lowest
4 answers
asked by
josh
1,568 views
Two speakers are driven by the same oscillator with frequency of 172 Hz. They are located 3.72 m apart on a vertical pole. A man
3 answers
asked by
Anonymous
2,571 views
You hear the sound of people talking through the open door in a classroom down the hall. This is an example of _____.
refraction
3 answers
asked anonymously
75 views
What is the doppler effect? Summary if possible please.
3 answers
asked by
Noel
122 views
If the speed of sound is 1100 feet per second and a tuning fork oscillates at 440 cycles per second, what is the wavelength of
3 answers
asked by
DariaV
1,162 views
a sound wave is modeled with the equation y=1/4 cos 2pi/3 theta.
a.find the period.explain b.find the amplitude.explain
3 answers
asked by
lexi
1,368 views
A microphone is attached to a spring that is suspended from the ceiling, as the drawing indicates. Directly below on the floor
3 answers
asked by
Amelia
1,705 views
An organ pipe that is open a t both ends has a fundamental frequency of 382 Hz. What is the length of an closed end pipe that
3 answers
asked by
Noah
1,380 views
A stretched wire 75cm long emits a fundamental frequency of 300Hz.By how much the length be changed so that it emits a
4 answers
asked by
geofrey
1,601 views
can someone explain this to me?
When the temperature is 68°F, the speed of sound in air is approximately 343 meters per second.
35 answers
asked by
matt
880 views
A bat in a cave emits a sound pulse and receives an echo 0.15 second later. Assuming that the speed of sound is 345 m/s, how far
2 answers
asked by
Anonymous
665 views
A 3.00-kHz tone is being produced by a speaker with a diameter of 0.185 m. The air temperature changes from 0 to 29° C.
3 answers
asked by
Lucy
777 views
A pipe that is open at both ends has a fundamental frequency of 330 Hz when the speed of sound in air is 333 m/s.
What is the
4 answers
asked by
AJ
2,129 views
A vibrating 400.0Hz tuning fork is placed in fresh water. What is the frequencyin herbs and the wavelength in meters
(A) within
2 answers
asked by
Melissa
629 views
On a hot summer day (30 degrees Celcius), a pesky little mosquito produced its warning sound near your ear. The sound is
3 answers
asked by
Adele
1,230 views
Two loudspeakers are placed above and below each other and driven by the same source at a frequency of 3.70 102 Hz.An observer
3 answers
asked by
andrew
1,429 views
Rank the beat frequency from highest to lowest for the following pairs of sounds:a. 876 Hz, 871 Hz b. 786 Hz, 784 Hz c. 721 Hz,
3 answers
asked by
Jim
1,974 views
Two ships in a heavy fog are blowing their horns, both of which produce sound with a frequency of 165.0 Hz One ship is at rest;
3 answers
asked by
Cooper
1,603 views
A stretched string has a third harmonic frequency of 600 Hz. What is the frequency of the second harmonic?
4 answers
asked by
Anonymous
784 views
• How will the amplitude affect the speed of sound?
3 answers
asked by
ashley --
324 views
A stretched string has a third harmonic frequency of 600 Hz. What is the frequency of the second harmonic?
2 answers
asked by
Anonymous
1,059 views
If you can help with this problem, I would so appreciate it. If I can understand, I think I can do the rest of them. Here is the
3 answers
asked by
Sam
1,111 views
If the amplitude of a sound wave is tripled,
A.) by what factor will the intensity increase? B.) by how many dB will the sound
3 answers
asked by
A
4,112 views
An organ pipe is open at both ends. It is producing sound at its sixth harmonic, the frequency of which is 257 Hz. The speed of
3 answers
asked by
Coreen
743 views
1) The lowest tone to resonate in an open pipe of length L is 1600 Hz. What is the frequency of the lowest tone that will
3 answers
asked by
Kimberly
2,625 views
A piano tuner hears a beat frequency when using a tuning fork to tune a piano wire. The piano tuner should adjust the tension in
1 answer
asked by
the real BARNY THE DINO :)
115 views
How much time will elapse between seeing and hearing an event that happens 400 meters from you?
1 answer
asked by
Naomi
80 views
Two speakers vibrate in phase with one another at 523Hz. At certain points in the room, the sound waves from the two speakers
2 answers
asked by
kdseog
785 views
with the aid of a diagram, explain the changes in frequency with respect to change in mass, length tension on a sonometer bridge
2 answers
asked by
ken
658 views
search "ap waves and sound free response questions answers" into google and click on the second one that pops up.
answers are on
1 answer
asked by
Anthony
589 views
A note played by a musical instrument has a frequency of 130.8 Hz. What would be the length of the pipe if an organ pipe had
1 answer
asked by
Anonymous
446 views
Doppler Effect A car is travelling towards you at 16 m.s -1 sounding its hooter with a frequency of 320hz the. The velocity of
2 answers
asked by
mohammed alnunu
498 views
Doppler Effect a flying bat emits squeaks at a frequency of 85 khz if a stationary observer picks up the frequency of the
2 answers
asked by
mohammed alnunu
755 views
A fire truck emitting a 450 Hz signal passes by a stationary detector. The difference in frequency measured by the detector is
3 answers
asked by
R
2,637 views
1.A weatherman reports, “The storm waves are about 2 meters high and about 35 meters apart.” What properties of waves is the
11 answers
asked by
frazzled
849 views
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Parent Categories (4)
Physical Sciences
Physics
Science and Physics
Trigonometry