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Speed of Sound

The rate of a sound wave, the speed of sound is calculated at 343 meters per second (1,125 feet per second.

592 Questions

Moving at 5 times speed of sound?

Moving at 5 times the speed of sound means traveling at Mach 5, which is approximately 3837 miles per hour (6176 kilometers per hour) at sea level. This speed is commonly associated with hypersonic travel and is much faster than typical commercial aircraft speeds.

How fast does sond travel?

Sound travels at different speeds depending on the medium it is traveling through. In air at room temperature, sound travels at approximately 343 meters per second. In water, sound travels faster at around 1,480 meters per second. In steel, sound can travel even faster at about 5,960 meters per second.

What type of pitch does a sound with low energy have?

The frequency of the sound wave gives rise to the perception of pitch. Pitch is synonymous to frequency (which is the number of complete waves, or cycles, per second). The higher the frequency, the higher the pitch, and vice versa. Pitch

Why is the speed of sound greater for stone than water or air?

The speed of sound is greater in stone than in water or air because sound travels faster in denser materials. Stone is more dense than water or air, allowing sound waves to propagate more quickly through its structure.

What is the speed of sound dependent on?

On the medium it is travelling in, or more precisely, the distance between particles of a medium :

-Solid : Particles leave almost no space in between, so sound travel faster than liquid and air.

-Liquid : Less close than the solid particles and more close than those of air, so sound travel faster than in air and slower than in solid.

-Air : Gas particles are waaay far of each other and thus sound travels slowest in it.

The speed of sound in water is 1430 meters per second.Find the wavelength of a sound with a frequency of 286 Hz traveling through the water?

The formula to calculate wavelength is wavelength = speed of sound / frequency. Plugging in the values, we get wavelength = 1430 m/s / 286 Hz = 5 meters. Therefore, the wavelength of the sound wave traveling through water is 5 meters.

Why don't astronomers measure distances in space by the speed of sound rather than the speed of light?

Astronomers don't use the speed of sound as a basis for measuring distances for a number of reason, but mainly because the distances being measured are quite large. The speed of light (300000000 m/s) is about six times faster than the speed of sound (~343 m/s), making it a better unit of measure.

Consider this: Alpha Centauri A and B, which is the closest star system to us, are about 4.1154e+16 meters away. In light years, this is equal to about 4.35 light years away. If you were to measure this distance by using a unit of measure based on the distanced travelled by the speed of sound in one year, it would be equal to about 3.80e+6 "sound years".

If the frequency of the musical note is 26.6 Hz and the speed of sound is 345 meters per second what is the wavelenght of the musical note in meters?

To calculate the wavelength of the musical note, you can use the formula: wavelength = speed of sound / frequency. Plugging in the values gives: wavelength = 345 m/s / 26.6 Hz = 12.97 meters. So, the wavelength of the musical note is approximately 12.97 meters.

Does the speed of sound depend on its density?

The speed of sound c in air under normal conditions is only dependent on the temperature. It is independent of the air pressure p.
Reason: The air pressure p and the air density rho are proportional to each other at the same temperature. Hence, the speed of sound in air, which depends on the ratio of p to rho, is constant. Therefore the speed of sound in air is the same on a mountain peak as it is at sea level, provided that the temperature is the same.

On the other hand, if you change from one gas to another, the speed will depend on density. For example, Argon gas and Helium gas at the same temperature and pressure will have very different densities and this will result in very different speeds for sound. In that case, the speed of sound is proportional to the inverse of the square root of the molecular mass. For more details see the related links.

The speed of sound in solids will be much faster than in a liquid, but there is no simple relationship to the density in that case. For example, iron and aluminum have very different densities, but almost the same speed for sound.

A boy dropped a stone in a well 45m deep if the speed of sound is 340m per second then after how much time he willl hear the splash take the g equals 10m per second?

If you mean 'after the splash is seen' then g has nothing to do with this problem; only the speed of sound and the distance.

500/340 =1.47 seconds.

If you want to include the time it takes for the stone to fall then

500 = 1/2x10 t2 t= 10 seconds 10+1.47 = 11.47 seconds

Speed of sound application?

SONAR is an application based on the speed of sound. Sound waves are emitted, they bounce off object and some are captured by a receiver. The time taken between emitting the sound and receiving it, multiplied by the speed of sound in that medium, gives the distance that the sound has travelled. The distance to the object can therefore be calculated. If two or three receivers are used then the location of the object can be identified in a 2-dimensional plane or 3-d space.

Some species of bats, whales, dolphins are examples of animals that use echo-location.

The speed of sound in water is 1430 ms Find the wavelength of a sound with a frequency of 286 Hz traveling through the water?

To find the wavelength, you can use the formula: wavelength = speed of sound / frequency. Plugging in the values, wavelength = 1430 m/s / 286 Hz = 5 meters. Therefore, the wavelength of the sound traveling through the water is 5 meters.

The speed in water is less than or greater than the speed of sound of air?

The speed of sound in water is greater than the speed of sound in air .

For example, at 20 °C and 1 ATM pressure, the speed of sound in air is 343 m/s, and its speed in water is 1482 m/s.

In general, the

speed of sound in a medium = (bulk modulus of the medium/ its density)^0.5

where the bulk modulus indicates how compressible the medium is; the greater the bulk modulus, the more incompressible the medium is.

So,

although water has a density much greater than that of air, water is also much more incompressible than air.

When you solve for the speed of sound for both water and air using the above formula, you will find that it is greater in water.

Which is the closest to the speed of sound in air?

The speed of sound in air at room temperature is approximately 343 meters per second. The closest thing to this speed that humans can achieve is the speed of a bullet fired from a high-powered rifle, which can travel at speeds up to around 1000 meters per second.

What speed does sound travel through iron?

Sound travels through iron at a speed of approximately 5120 meters per second.

How does the speed of sound waves compare with the speed of light waves?

How fast is sound and light?

The speed of sound is at about 344 m/s and the speed of light is at about 3 X 108 m/s. If you would like to test it out, wait for a thunderstorm. The lightning and the thunder start at the same place while the lightning is faster. That will demonstrate the speed difference of light and sound.

Light takes 8 1/2 minutes to reach us from the Sun.

The speed of sound varies with the relative motion of the observer but the speed of light is constant regardless of the relative speed. See Einstein's special theory of relativity.
The speed of light is roughly 882 thousand times the speed of sound.

-- Sound takes about 4.7 seconds to cover 1 mile.

-- Light takes about 0.0000054 second to cover 1 mile.

-- In the time it takes sound to travel one mile, light travels 881,741 miles .

During a thunderstorm, you see the lightning before you hear the thunder,

even though they're caused by the same event.

Another clue to an easy answer: Nothing is faster than the speed of light.
Sound crawls.

Sound speed is about 700 mph. (about 1/5th of a mile per second)

Light speed is about 186,000 mps.
Light goes about 930,000 times quicker.

If someone claps their hands 250 feet away, light can go 8½ times round the world while you wait to hear it.
Speed of light is a lot faster...the speed of light goes 299,792,458 meters per sec and the speed of sound goes 343.2

meters per sec

How did the Concorde speed compare with the speed of sound?

The Concorde's cruising speed was over twice the speed of sound, around Mach 2 (more than 1,300 mph). The speed of sound at sea level is approximately 761 mph, so the Concorde flew significantly faster than the speed of sound.

The speed of sound decreases when as the air temperature cools What would this due to the frequency of sound produced by a band instrument?

As air warms up the sound wave will travel faster. The speed of sound in air depends upon the

temperature. The warmer the temp., the faster the sound moves.

As far as the pitch goes, I think it must depend on the instrument. My guitar goes flat as it gets

warm because the strings expand slightly and become longer. In a wind instrument, as the wave

travels faster in the instrument, the frequency will increase making the instrument go sharp. The

speed of sound is equal to frequency times wavelength, v = f L. The wavelength is determined by

the physical size of the instrument and is fixed. So, if velocity increases, and L is fixed,

frequency must increase to balance the equation. The higher the frequency, the higher the pitch. So,

I guess strings go flat, woodwinds, and brasses get sharp, and percussion depends on the type of

instrument, how the sound is physically produced, and what material the sound must travel through.

How fast does an object need to move to break the speed of sound?

Light travels at 186,000 miles per second, which means you have to travel faster than that to break the light barrier. This feat is technically "impossible", since the faster you move, the more mass you have and the more mass you have, the more energy is required to move you, and by the time you reach the speed of light, you will need to have infinite energy. This doesn't apply to light particles, since they have no mass.

Why is the speed of light is faster than the speed of sound?

One reason may be that light doesn't involve actual movement of particles (atoms or molecules in this case). It takes some time to accelerate a particle.

One reason may be that light doesn't involve actual movement of particles (atoms or molecules in this case). It takes some time to accelerate a particle.

One reason may be that light doesn't involve actual movement of particles (atoms or molecules in this case). It takes some time to accelerate a particle.

One reason may be that light doesn't involve actual movement of particles (atoms or molecules in this case). It takes some time to accelerate a particle.

What is the speed of sound in air m-s?

It's about 340 m/s. Temperature, pressure, and humidity all have an effect on the exact speed.

How does the speed of sound in tap water compare with the speed of sound in pure water?

For a liquid, we find that the speed of sound decreaseswith increasing density but increases with increasing bulk modulus. Increasing the dissolved solids will increase density, but also bulk modulus. In general, bulk modulus will increase "faster" with an increase in dissolved solids than density will increase. And this translates into a net increase in the speed of sound in water with increasing dissolved solids. Tap water has dissolved solids, so the speed of sound in tap water should be higher than it is in pure water at the same temperature and pressure.

What is a sound wave made by an object moving faster than the speed of light?

It is impossible for an object to move faster than the speed of light in a vacuum. According to the theory of relativity, as an object accelerates towards the speed of light, its mass would approach infinity. This would require an infinite amount of energy, making it physically impossible.

Why is the speed of sound in water faster than in air?

Sound waves travel faster in water than in air because of the particle configuration. The particles in water are closer to each other compared to the particles in air. Since sound travels with one particle bumping into another and causing it to vibrate, sound waves travel faster in water.

Can a sneeze travel faster than the speed of sound?

No, a sneeze cannot travel faster than the speed of sound. The average speed of a sneeze is around 100 miles per hour, which is much slower than the speed of sound, which is about 767 miles per hour in dry air at room temperature.