Usually we talk about speed of sound. Speed is the rate of change of distance with time.
Velocity is a measure of both speed and direction of a moving object.
Velocity is the rate of change of displacement with time.
Speed is a distance an object goes, velocity is measurment of speed AND direction. Speed of sound at 20 degrees Celsius (68 degrees Fahrenheit) is 343 meters per second.
The accepted value of speed of sound in air is determined by the equation vT= (331.5 + 0.607T) m/s for the value T, put the temperature in. This will give you more accurate results. The temperature is important not the air pressure. The air pressure and the air density are proportional to each other at the same temperature. The speed of sound c depends on the temperature of air and not on the air pressure!
The humidity of air has some negligible effect on the speed of sound. The air pressure
and the density of air (air density) are proportional to each other at the same temperature.
It applies always p / Ï = constant. rho is the density Ï and p is the sound pressure.
Notice: The speed of sound is alike on a mountain top as well as at sea level with the same air temperature. Google is not correct (look at the following link)
http://www.google.com/search?q=speed+of+sound
Here is the answer of Google: "Speed of sound at sea level = 340.29 m/s".
This is no good answer, because they forgot to tell us the temperature,
and the atmospheric pressure "at sea level" has no sense. The speed of sound in air is determined by the air itself. It is not dependent upon the sound amplitude, frequency or wavelength.
Sound wave velocity is the speed at which sound waves travel through a medium. It is determined by the properties of the medium, such as its density and elasticity. In general, sound waves travel faster in solids, slower in liquids, and slowest in gases.
The velocity of sound waves is determined by the medium through which they travel. In general, sound travels faster in denser materials and at higher temperatures. The specific properties of the material, such as its elasticity and density, also play a significant role in determining the speed of sound waves.
The velocity of sound waves in air at 25Β°C is approximately 346 meters per second. Sound travels faster in warmer air due to the higher average speed of air molecules.
The velocity of sound in vacuum is 0 m/s because sound requires a medium, such as air or water, to travel through. In the absence of a medium, sound waves cannot propagate and therefore, there is no velocity of sound in vacuum.
The velocity of sound is highest in a medium where the particles are closest together and have strong intermolecular forces, which allows sound waves to travel more efficiently. Therefore, the velocity of sound is highest in ammonia, followed by nitrogen, hydrogen, and then oxygen.
Sound wave velocity is the speed at which sound waves travel through a medium. It is determined by the properties of the medium, such as its density and elasticity. In general, sound waves travel faster in solids, slower in liquids, and slowest in gases.
The velocity of sound waves is determined by the medium through which they travel. In general, sound travels faster in denser materials and at higher temperatures. The specific properties of the material, such as its elasticity and density, also play a significant role in determining the speed of sound waves.
Velocity.
About 1000 meters
The wavelength is equal to the local velocity of sound divided by the frequency, As with light, there can be refraction when sound passes from one medium to another with a different sound velocity.
rarefactionoccurs only in-wave
The velocity of sound waves in air at 25Β°C is approximately 346 meters per second. Sound travels faster in warmer air due to the higher average speed of air molecules.
The velocity of sound in vacuum is 0 m/s because sound requires a medium, such as air or water, to travel through. In the absence of a medium, sound waves cannot propagate and therefore, there is no velocity of sound in vacuum.
The velocity of sound is highest in a medium where the particles are closest together and have strong intermolecular forces, which allows sound waves to travel more efficiently. Therefore, the velocity of sound is highest in ammonia, followed by nitrogen, hydrogen, and then oxygen.
Ultrasonic waves are sound waves with frequencies above the range of human hearing (20 kHz), while supersonic waves are pressure waves with speeds higher than the speed of sound in a medium. Ultrasonic waves are used in medical imaging and industrial applications, while supersonic waves are associated with phenomena like shock waves and sonic booms.
Yes, the velocity of sound is greater in water than in air because water is denser than air, allowing sound waves to travel more quickly through it.
At 25C, the velocity of sound in air is around 343 meters per second. In steel casting, sound waves can be detected by monitoring changes in velocity, frequency, or amplitude of the sound waves as they travel through the material. This detection technique is used for quality control and identifying defects in the casting process.