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Sound waves
Page 5
Questions (1,086)
Two identical loudspeakers that are 5.00 m apart and face toward each other are driven in phase by the same oscillator at a
4 answers
asked by
collen
2,288 views
a violin string’s length from nut to bridge is 33 cm, and on the open string A=440 Hz is played. What is the wavelength of the
3 answers
asked by
Anonymous
967 views
A violin string vibrates at 440 Hz when unfingered. At what frequency will it vibrate if it is fingered one fourth of the way
3 answers
asked by
Aaron
2,333 views
The power output of a tuba is 0.39 W.
At what distance is the sound intensity of the tuba 1.4 × 10−3 W/m2? Answer in units of
3 answers
asked by
dizzy
1,049 views
31. Tuning fork 1 (420 Hz) is sounded with tuning fork 2 and 20 beats are count in 10s.
a) What are the possible frequencies of
3 answers
asked anonymously
55 views
Where do sound waves travel faster?(1 point) Responses through less dense materials, because the molecules in a loosely packed
3 answers
asked anonymously
53 views
Two speakers are driven by a common oscillator at 870 Hz and face each other at a distance of 1.20 m. Locate the points along a
3 answers
asked by
julie
612 views
At a distance of 30 m the noise from the engine of an jet has an intensity level of 130 dB.
At this level, you will be in pain
4 answers
asked by
Anon
567 views
You are on an island where a huge explosion at a distance of 915 miles away can be heard. How long (in seconds) does it take the
3 answers
asked by
Anonymous
568 views
As a train pulls out of the station going 45 m/s it blasts its horn, what is the frequency heard by the train if the passengers
3 answers
asked anonymously
53 views
I’m sorry, that’s exactly the way the question is written! I was confused by it myself! I think it means:
Suppose you are at
4 answers
asked by
Lizzie
625 views
What are the three longest wavelengths for standing sound waves in a 124-cm-long tube that is (a) open at both ends and (b) open
3 answers
asked by
Jasmine
838 views
Sound is detected when a sound wave causes the eardrum to vibrate. Typically, the diameter of the eardrum is about 8.4 mm in
4 answers
asked by
Unknown
1,537 views
Question Details:
A row of seats is parallel to a stage at a distance of 8.70 m from it. At the center and front of the stage is
4 answers
asked by
Mel
730 views
The intensity of sound from a source is measured at two points along a line from the source. The points are separated by 14.7 m,
3 answers
asked by
Shaniquaa
2,248 views
a tuning fork produces a sound wave with a wavelength of 0.20 m and a velocity of 25.6 m/s. what is the frequency of the tuning
3 answers
asked by
chantel
1,538 views
A boy is blowing a whistle of frequency 536 Hz and walking toward a wall with a speed of 1.64 m/s. What frequency of the
4 answers
asked by
Jon
1,345 views
A rifle is fired in a valley with parallel vertical walls. The echo from one wall is heard 1.0s after the rifle was fired. The
4 answers
asked by
Einstein
4,759 views
(a) Calculate the wavelengths in air at 20 C for sounds in the maximum range of human hearing, 20 Hz to 20,000 Hz. (b) What is
4 answers
asked by
Remie
6,879 views
What type of wave requires a medium (substance) to travel through? (1 point)
Responses Sound Wave Sound Wave Radio wave Radio
3 answers
asked by
e
215 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
2,552 views
Sound travels about 343 meters per second. The function d(t) = 343t gives the distance d(t) in meters that sound travels in t
2 answers
asked anonymously
113 views
Mac and Suzanne cut holes in the bottom of two cups and connect them with a string. When Mac whispers into one cup, Suzanne can
1 answer
asked by
Anonymous ;)
97 views
On a guitar, the longest string vibrates slowly, and the shortest string vibrates very quickly. What conclusion can be made
1 answer
asked by
Anonymous ;)
97 views
Question 5 (1 point)
What is the difference between a reflected and a diffracted sound wave? a A diffracted sound wave bounces
2 answers
asked by
Anonymous ;)
175 views
The pictures show four wavelengths of sound.
Which line shows the lowest frequency? a X b Y c Z d W
1 answer
asked by
Anonymous ;)
68 views
Question 2 (1 point)
Through which of the following would sound waves travel the fastest? a a vacuum b a railroad track c Earth's
1 answer
asked by
Anonymous ;)
168 views
The pictures show four wavelengths of sound.
Which line shows the lowest frequency? A. W B. X C. Y D. Z
1 answer
asked by
Anonymous ;)
62 views
Which statement regarding sound traveling in air is correct?
(1 point) Responses A wave with a shorter wavelength is always
1 answer
asked by
the real BARNY THE DINO :)
232 views
A sound has a higher pitch than a bell. Which quantity must also be higher in this sound than in the bell?(1 point)
Responses
1 answer
asked by
the real BARNY THE DINO :)
155 views
How can a person sing into a piano and cause a piano wire to vibrate?(1 point)
Responses The person sings at the same frequency
1 answer
asked by
the real BARNY THE DINO :)
89 views
Which of the following choices correctly describes the behavior of the sound wave as it moves from metal to air?
1 answer
asked by
Hector Quijada
77 views
Which of the following choices correctly describes the behavior of sound waves when the compressions from one wave overlaps with
1 answer
asked by
mla
988 views
I have 2 questions I can't solve. I am Stuck.
1. A person with very good musical pitch listens to a guitarist on a moving stage
1 answer
asked by
Dave
482 views
A mosquito beating its wings produces sound waves with a frequency of 500 Hz and a wavelength of 0.5 m. Calculate how fast the
1 answer
asked by
Cayenne Caulfield
317 views
A siren on the top of the police car moving with a speed of 40 m/s emits sound at frequency of 820Hz. Ahead of the car, there is
3 answers
asked by
Maria
1,013 views
Hi, I need some help.
prntsc[remove]r.[remove]com/[remove]j6[remove]kl9e The table shows the speed of sound waves in different
2 answers
asked by
Anonymous
725 views
1. Do the shorter straws in the musical pipe make a higher sound than the longer ones?
[Does 'the shorter straws' mean all the
1 answer
asked by
rfvv
461 views
The lecturer with a monotone voice of 440 Hz and you are both 2m away from the long, smooth and tall wall. You will hear sound
1 answer
asked by
nina
440 views
excited by the in class experiments you put two speakers in your living room 80cm apart producing a sound of 750Hz. 4.0 m away
1 answer
asked by
Naida
440 views
The lecturer with a monotone voice of 440 Hz and you are both 2m away from the long, smooth and tall wall. You will hear sound
1 answer
asked by
nina
454 views
Does solid travel through sound¿
1 answer
asked by
Judith
329 views
Cellist Yo-Yo Ma plays a note at 250 Hz. A studio technician performs an
analysis of the frequency spectrum and reports that she
2 answers
asked by
Tony
549 views
you are in a canyon and yell across. it takes 4 seconds it takes 4 seconds for the echo to come back how wide is the canyon?
1 answer
asked by
Anonymous
1,127 views
After giving an intense performance, a confused and disoriented flautist has wandered onto the motorway! They are playing a
3 answers
asked by
Ben
494 views
You are standing 5 feet from one speaker and 14 feet from another. Both speakers are producing the same sound. If the combined
2 answers
asked by
Thomas
659 views
A friend in another city tells you that she has two organ pipes of different lengths, one open at both ends, the other open at
4 answers
asked by
brooklyn
1,024 views
Which units measure the amplitude of sound waves?
seconds decibals watts hertz My choice: decibals
3 answers
asked by
Nicole
354 views
A sonar device uses sound to measure distance under water. The speed of sound in water is about 1,400 m/s. If a ship sends a
3 answers
asked by
Andew
609 views
what kind of waves sensitive human ear
1 answer
asked by
abdulhayi musa
347 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