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Sound
Page 10
Questions (509)
brown noise help with what
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white nosie, pink nosie or brown nosie reduce ringing the most
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Ataschoolplayintheauditorium,theydecidedtouse2speakersfortheaudiencetohear. When
doingthis,
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hi :)
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9.Thetableshowsthespeedofsoundinthreestatesofmatter.
Material SpeedofSound (meters/second) air 330 water 1,500 glass 5,100
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hi :)
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The level of noise in decibels (n) that is permitted during the night in the United Kingdom can be described as n≤24 . What
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What happens to the speed of sound as it travels through a gas and into a solid?
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If the amplitude of a sound is small, what is the loudness of the sound, and how much electrical energy is being applied?(1
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lilacmoon
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The table displays the velocity of sound in various materials.
Based on the data presented in the table, which of the following
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ur mum
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Based on the data presented in the table, which of the following boys would be able to hear a rock falling off a cliff one
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The data displays the velocity of sound in air, sea water, and steel at a temperature of 21°C.
How does the velocity of sound in
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The data displays the velocity of sound in air, sea water, and steel at a temperature of 21°C.
How does the velocity of sound in
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The table displays the velocity of sound in various materials. Based on the data presented in the table, which of the following
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Which of the following is true of frequency and value?
© The frequency is not affected as the volume of sound increase O The
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According to the information in the table, which of the following boys would hear a rock fall off of a cliff a kilometer away?
A
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An object is moving away from you while making a sound.
What is perceived about the pitch of the sound? Responses It is perceived
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ihe table displays the velocity of sound in various materials.
Based on the data presented in the table, which of the following
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The table shows the speed of sound in four substances.
Substance Speed (m/s) air 330 water 1498 steel 5000 copper 6420 Which
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the siren of a burglar alarm system has a frequency of 960 Hz. During a patrol, a security officer, travelling in his car, hears
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khonka mayile
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A long stairway with a metal handrail runs between the houses of Amelia and her friend Michelle. After getting their parents'
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Mr. Maher is standing 50 m from A large bell with his throwing arm he throws the rock at the bell and he hears the sound 4.5 s
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A construction explosion has an intensity I of 1.25 x 10–4 W/m2. Find the loudness of the sound in decibels ifDecibels Formula
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publishing can include multimedia or multiple communication methods. some types of multimedia are images, video and what?
a.
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On a guitar, the longest string vibrates slowly, and the shortest string vibrates very quickly. What conclusion can be made
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Which of these sounds has a high pitch?
A. whistle B. whales C. truck D. thunder
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What is the chief physical property that describes pitch and loudness?
(a) pitch harmonics, or overtones intensity, or amplitude
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Truth
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A sound with an intensity level of 30 dB is how many times louder than the threshold of hearing?
10 200 3000 1000
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Truth
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A moving observer approaches a stationary sound source. What does the observer hear?
an increase in frequency a decrease in
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Truth
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A person moves away from a stationary sound source. Which phrase describes the sound perceived by the person?(1 point)
Responses
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The level of noise in decibels
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TREY PILGRIM
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Write down six onomatopoeic words that can be used with each of these words:
Fireworks, Rain, A Farmyard.
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The sound of the bat hitting the baseball reverberated through the stadium.
Echoed Howled Shrieked Targeted
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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
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For an observer in front of a moving source of sound, how will the sound change?
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Two sounds have frequencies that are too close together. There is interference and they create a third sound that isn’t too
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How far from a chef should a boy stand in order to hear the echo of his clap 0.6seconds later ? (Speed of sound in air =330m/s
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Bella
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A construction explosion has an intensity / of 1.25 x 10^-4 W/m^2?. Find the loudness of the sound in decibels if L=10logI/I0
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Nigel turns the amplifier for his guitar up to 10, but even though his guitar sounds loud at that volume, he wishes there were
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Which sense-related words could be used describe a stadium during a baseball game?(1 point)
Responses squeaky and freezing.
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The tables shows the speed of sound in three states of matter.
Material Speed of Sound (meters/second) air 330 water 1,500 glass
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Which sense-related words could be used describe a stadium during a baseball game?(1 point)
Responses blinding and thunderous.
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which senses related words could be used describes a stadium during a base ball game
squeaky and freezing, smoky and rattling,
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Emma Aguilar
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Which sense related words could be used to describe a stadium during a baseball game, squeaky and freezing, blinding and
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The sound is like a crow swimming in (1 point) Responses betel juice. betel juice. the sea. the sea. milk. milk. air.
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Why does sound travel faster through denser materials?
Denser materials have a higher frequency Denser materials have a lower
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ariianqtor
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Which sense-related words could be used describe a stadium during a baseball game?(1 point)
Responses hard and echoing. hard and
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WitherRosesNeverDie
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A room with which type of surface will most likely produce an echo
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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
1 answer
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Which sense-related words could be used describe a stadium during a baseball
game? (1 point) A)squeaky and freezing. B)hard and
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:)
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A person moves away from a stationary sound source. Which phrase describes the
sound perceived by the person? O higher pitch and
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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
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11 views
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Parent Categories (27)
Auditory Words
Baseball
Education
Energy
Engineering
Film
Hearing
Mechanics
Miscellaneous
Multimedia
Music
Physical Science
Physics
Poetry
Properties of Matter
Science
Science and Physics
Science and Technology
Science/Physics
Sensory Description
Sensory Descriptions
Sensory Language
Sensory Words
Technology
Types
Wave Motion
Waves