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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 is the sound-speed of caustic?

The speed of sound through a caustic medium can vary depending on the properties of the material. In general, the speed of sound is determined by the material's density and elasticity. For example, in air at room temperature and pressure, sound travels at approximately 343 meters per second.

Why does sound travel faster through denser materials?

sound unlike light requires a medium to travel.sound propagates from one place to other by causing molecules to vibrate, as molecules of solid are closest vibration produced is maximum,hence speed is maximum

Does speed of sound depend on temperature or empty space?

I you were in another room and the other room was giving out sound, then you would hear less if your room full of furniture because of the solid (The Furniture) in the way of the vibrating air particles coming from the room giving off sound

Why is the speed of sound slower in wood?

Sound travels slower in wood compared to air because wood is denser and has a more complex structure. The molecules in wood are packed more tightly, which makes it harder for sound waves to propagate through the material. This results in a slower speed of sound in wood compared to in air.

How can you use echo to find out the speed of sound?

If you want to be as accurate as possible you will need to start with the temperature of the air. Once you know the temperature of the air you plug it in to this formula: V = 331 √1 + (T/273) V is the velocity of sound in air at temperature T in degrees Celsius. Now that you know how fast sound will travel through the air at the current temperature, measure the time it takes for the sound to be transmitted and the echo received. Take that number and plug it in to this formula: V = m/s or Velocity = meters/seconds From that we get: Distance = Velocity/time Divide the distance in half and you have your distance from the object which the echo bounced off of.

When a balloon is popped what kind of energy transfer takes place?

When a balloon is popped, the potential energy stored in the stretched rubber is rapidly converted into kinetic energy and sound energy, causing the balloon to burst. This sudden release of energy is a result of the elastic potential energy stored in the balloon being converted into other forms of energy very quickly.

What is a homogeneous medium?

A homogeneous medium is a substance that has uniform properties throughout its volume. This means that its physical and chemical characteristics, such as density, composition, and temperature, do not vary in different regions of the medium. Homogeneous mediums are often used in scientific experiments and simulations to simplify calculations and models.

What would happen to the speed of sound at a very high altitude?

The speed of sound increases with altitude due to the decrease in air density. This means that at very high altitudes, where air density is lower, the speed of sound will be faster compared to at sea level.

Does sound travels the fastest in air?

Speed of sound (M/Sec):

Sea water at 0C: 1450

Sea water at 20C: 1522

Sea water at 30C: 1545

Butyl rubber/carbon (100/40): 1600

Neoprene: 1510

Neoprene/carbon (100/60): 1690

Rubber (natural): 1600

So, on the whole, sound is slightly faster in rubber

What is the light of speed plus the light of sound?

The speed of light is 299,792,458 m/s. The speed of sound varies. But at sea level, it is 340.29 m/s.

299,792,458 m/s + 340.29 m/s = 299,792,798.29 m/s.

Note: m/s = meters per second

How is the sound speed and the medium related?

The speed of sound in a medium depends on the properties of that medium, such as its density and elasticity. In general, sound travels faster in mediums that are denser and more elastic. This is because the particles in the medium can transmit the sound waves more effectively.

Why does sound travel at different speeds through materials?

Notice: The speed of sound changes with temperatureand

a little bit with humidity − but not with air pressure (atmospheric pressure).

The words "sound pressure at sea level" are incorrect and misleading.

The temperature indication, however, is absolutely necessary. The speed of sound in air at 20 degrees Celsius (68 degrees Fahrenheit) is 343 metres per second. That is 1126.547 feet per second.

What is the speed of sound through milk?

The speed of sound through milk is approximately 1500 meters per second, which is slower than the speed of sound in air. This speed can vary slightly depending on factors such as the fat content and temperature of the milk.

How does temperature affect the speed of a sound?

If the temperature rises, the woodwinds and the brass rises in the pitch, because of changing of the speed of sound. If the temperature rises all string instruments and the piano fall in pitch. Lower the temperature , faster is the speed of sound because at lower temperature molecules collide more often, giving the sound wave more chances to move around rapidly.

Why did people in olden days put their ears on the ground to find out whether the enemy was approaching?

Sonic energy can be transferred through the ground ; for example , many Indians could tell if a locomotive was approaching by placing their ear to the track long before any sounds could be heard through the air .

What strange things happen to this airplane in faster-than-sound flight?

In faster-than-sound flight, an airplane may experience shock waves forming around the aircraft, creating a loud sonic boom. The airflow over the wings can become supersonic, leading to a rapid increase in drag and potential loss of control. Additionally, temperature changes due to air compression can cause structural issues and affect on-board systems.

Where is the basilar membrane most sensitive to the vibrations of very high-frequency sound waves?

The basilar membrane is most sensitive to very high-frequency sound waves near the base of the cochlea, which is the region closest to the oval window where the vibrations enter the inner ear. This region is characterized by stiff and narrow fibers, which are optimal for detecting high-frequency vibrations.

What is the non dimensional property that is 1 at the speed of sound?

The non-dimensional property that is 1 at the speed of sound is the Mach number. It is a dimensionless quantity that represents the speed of an object relative to the speed of sound in the medium through which the object is moving. At the speed of sound, the Mach number is equal to 1.

When the temperature of a medium increases the speed of sound decreases true or false?

False. In general, the speed of sound increases as the temperature of a medium increases. This is because higher temperatures lead to greater molecular motion, which increases the speed at which sound waves can travel through the medium.

What is the effect of pressure o the speed of sound?

The air pressure has no effect.

The static air pressure p_ and the density ρ of air (air density) are proportional at the same temperature. The ratio p_ / ρ is always constant, on a high mountain or even on sea level altitude.

That means, the ratio p_ / ρ is always constant on a high mountain, and even at "sea level". The static atmospheric pressure p_ and the density of air ρ go always together. The ratio stays constant.

When calculating the speed of sound, forget the atmospheric pressure, but look accurately at the very important temperature. The speed of sound varies with altitude (height) only because of the changing temperature there.

Is Transonic speed faster than Mach 1?

By definition, Mach 1 is the speed of sound. Most of the time it is used to refer to the speed of sound in air, but it can be used to refer to the speed of sound in any fluid. Mach numbers are multiples of this speed, so Mach 0.5 is half the speed of sound while Mach 2.5 is two and half times the speed of sound. The term "transonic" refers to a condition where the speed crosses over the speed of sound - so it refers to a range of velocities of airflow exist surrounding and flowing past an air vehicle or an airfoil that are concurrently below, at, and above the speed of sound in the range of Mach 0.8 to 1.2. In this respect - at least some of the velocities must be below the speed of sound, some at the speed of sound and some faster. The correct term for speeds that are exclusively faster than Mach 1 is supersonic.

How does pressure affect speed of sound?

Speed: Wind (which is created by the earth's rotation) is the air being pushed by the earth's movement. Air, just like any solid, liquid, or gas, will have a velocity when in motion. that velocity will go against any velocity moving in the opposite direction. for example, if you're running in track, and you feel the wind pushing towards you, that's your velocity against the winds (usually the wind wins, or at least increases your time). Sound: Sound waves rely on molecules to move. that's why sound is impossible in space. a star can explode and nobody hears it. When, say, a police car rushes pass you with sirens, it pushes with it the air molecules into that > shape. picture this diagram. [=] >. The [=] is the car, the > is the molcules being pushed by the car, and you're the . the air molecules move towards you in that shape, and when the end of the > touches you, you finally hear the sirens. if the car is driving into wind, the wind pushes the air back <--- that way, so again, it's velocity against velocity. so if again we go back to that diagram, and the air is pushing in the opposite direction of the car, you'll hear the sirens later. sorry if my answers dont make sense.

How many miles a second can the speed of sound do?

At sea level, sound does roughly 0.21 mile per second.

(4.7 seconds for 1 whole mile)

What s faster then the speed of sound and light?

Speed of Light

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Answer #2:

Many modern aircraft cruise at speeds greater than that of sound.

The adjective used to describe such travel is "supersonic".

What is considered as nature's radar?

Some animals like bats and dolphins use echolocation to navigate and locate objects in their surroundings. This ability is often referred to as nature's radar, as it allows these animals to sense their environment using sound waves.