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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

What are the Applications of gauss law?

Gauss's Law is generally used to calculate the the total electric flux through any closed surface or the total charge that is enclosed by that surface.

Realize that a closed surface is constructed. To find the flux across an open surface, you must construct a Gaussian surface to enclose the segment that is being analyzed.

Hope that helped a little, Gauss is difficult bu practice will help alottt!!

What is the speed op sound in dry air?

The speed of sound in dry air at room temperature is about 343 meters per second, or roughly 1,235 kilometers per hour. This speed can vary slightly depending on factors like temperature and air pressure.

Does light wave travel through air at a faster speed than sound?

Yes! Sound has to have a medium such as air to travel. That's why there is no sound in space. So, if you stood on the surface of the earth and yelled very loudly straight up, the sound would stop after about 300 miles, because our atmosphere is only 300 miles thick. When the air runs out, the sound stops. BUT, if you shine a very bright light straight up, the light could go much, much further, because light CAN travel through the vacuum of space. That's how we can see stars that are trillions of miles away, because of the light they shine in our direction.

Speed of sound is maximum in which like in steel or solid and if anything else than please specify?

Speed of sound is maximum in STeel or solid.. if we compare the speed of sound in different mediums like vaccuum,water,solid..we will find it decreases with maximum in soild then liquid and then vaccuum

What if the speed of light traveled at the speed of sound?

If the speed of light traveled at the speed of sound, our entire perception of the universe would drastically change. The fast travel and instant communication enabled by the speed of light would no longer be possible, leading to a significant impact on technology, communication, and our understanding of the cosmos. The universe would appear much different to us due to the altered timeframes and distances involved.

Is it possible for humans to travel faster then the speed of sound?

Yes, humans can travel faster than the speed of sound. Supersonic flights, like those carried out by fighter jets, can exceed the speed of sound. Additionally, spacecraft entering and exiting the Earth's atmosphere also travel faster than the speed of sound.

Who is the first American pilot to exceed the speed of sound in an airplane?

Chuck Yeager, a United States Air Force officer, was the first American pilot to exceed the speed of sound in an airplane during a test flight in 1947. This achievement was a significant milestone in aviation history and marked the beginning of supersonic flight.

Does sound travel faster in cold air or hot air?

The speed of sound in air is given by the formula cair = 331.3 + (0.66 x T) m/s, where T is the temperature in °C. What that equation says is that the warmer air is, the faster sound waves travel in it. Wikipedia has particulars in a post on the speed of sound, and you've got a link to that article. Surf on over and check it out.

How can you measure the speed of sound?

There are two relatively simple methods for measuring the speed of sound, both of which involve timing echoes:

  • You need a stopwatch, two lumps of wood and a long tape measure. Stand a measured distance from a large wall and bang two lumps of wood together. As soon as you hear the echo, hit the wood again. Practice getting into a rhythm where the echo arrives at the exact moment you make the next noise. When you achieve this, get a friend to measure the time between 11 "bangs" (that is, the length of ten gaps between bangs). Multiply the distance between you and the wall by 20 (the sound went there and back 20 times in the timed interval), then divide that answer by the time it took to make the 11 bangs.
  • The second method requires a microphone, a closed tube and an oscilloscope, but effectively does the same thing - the distance between peaks on the oscilloscope shows the time it takes for a sound to travel down the tube, echo off the closed end and return.

Both methods can be found in more detail at http://www.instructables.com -

  • http://www.instructables.com/id/How-to-measure-the-speed-of-sound-with-two-lumps-o/
  • http://www.instructables.com/id/Determine-the-Speed-of-Sound/

What was the name of the car which broke the speed of sound?

Thrust SSC was the first car to break the sound barrier.

Thrust SSC is a British designed jet propelled car developed by Richard Noble, Glynne Bowsher, Ron Ayers and Jeremy Bliss.

Thrust SSC broke the land speed record on 15th October 1997 piloted by RAF Squadron Leader Andy Green and traveled at 1228km/h, a record which still stands today.

How Fast does sound travel through water?

Sound travels around 1,500 meters per second through water, which is about 4.3 times faster than through air.

What causes a whistle sound when you go speeds at 45 55 and 65 when you drive down the road?

The whistle sound is caused by air disturbances around the car, most likely near a window seal more than likely you either have a bad seal around one of your doors or windows or the doors are not shut all the way or your windows are not up all the way

Why does sound travel further in water than air?

Well, water is a better conductor than air because the particles inwater have greater influence on each other than the particles in air, making the transmission of energy easier.

Water is better conductor than air because the molecules in water are closer together than the molecules in air.

Does sound travel faster in air a liquid pure oxygen or in vacuum?

Due to the fact that sound does not travel in a vacuum, I would say that it is definitely not in a vacuum. But between oxygen and a liquid comes down to how sound is propagated. Sound is propagated by particles transferring energy by collision (which is why it cannot travel through a vacuum, no particles). Therefore, more particles you have in a given volume, the more likely collisions will happen, thus propagating the wave faster. Thus, sound would travel faster in a liquid due to its higher density.

What does the speed of sound measure?

The speed of sound measures how fast sound waves can travel through a medium, such as air, water, or solids. It is influenced by factors like temperature, density, and elasticity of the medium.

How does sound travel in water?

The mechanical vibrations that can be interpreted as sound can travel through all forms of matter: gases, liquids, solids, and plasmas. However, sound cannot propagate through vacuum. The matter that supports the sound is called the medium. The liqid can be water. There the speed of sound is faster than in air. How does sound in air differ from sound in water? http://www.dosits.org/science/ssea/3.htm

What affects the speed of sound?

one thing that can propagate sound is if you were to place somthing of which emmits sound in a vacum. The sound waves will propagate in the vacum, because The matter which supports the sound called the medium no longer exists. Source, http://en.wikipedia.org/wiki/Sound

Can a jet fighter fire its canons while flying faster than the speed of sound?

Yes, a jet fighter can fire its cannons while flying faster than the speed of sound. The bullets fired from the cannons can also travel faster than the speed of sound, effectively hitting the target even when the jet is flying at supersonic speeds.

Why light is faster than sound?

Light is faster than sound because it travels in the form of electromagnetic waves, which do not require a medium to propagate. Sound, on the other hand, travels as mechanical vibrations through a medium, such as air or water, which causes it to move at a slower speed than light.

What is the atmospheric pressure if the temperature is at 0c the velocity of sound is 331.0ms density of air is 1.295kg and what formula is used?

Sorry, the atmospheric pressure has really nothing to do with the speed of sound at 0c, but he temperature is very important Scroll down to related links and read the short article "Speed of sound - temperature matters, not air pressure". The air pressure and the air density are proportional to each other at the same temperature.

How do you break the stranger barrier?

Small talk is a good way to break the ice with strangers. Talk about the weather, the environment, anything that you might be able to discuss without knowing each other personally. A lot of it depends on where you meet the stranger. For instance, if you meet at the grocery store, you could talk about the high prices or sales items. If you meet at the gym, you could talk about your workout programs or the gym's policies. Look for things you might have in common and start a conversation.

What is the speed of sound in fresh water?

The speed of sound in fresh water is approximately 1482 meters per second at a temperature of 25 degrees Celsius. This value may vary slightly based on the temperature, salinity, and pressure of the water.

How can you derive the expression for calculation of the velocity of sound in a gas at temperature T asqrtYRT?

See the links below.

Remember to distinguish where necessary between the universal gas constant R (joules per mole Kelvin) and the particular gas constant R (joules per kilogram Kelvin)