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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

Is speed of earth faster than sound?

The Earth travels at about 66000 miles per hour around the sun, much faster than the speed of sound which is about 750 miles per hour.

Even as the Earth rotates, a point on the equator travels at a little over 1000 miles per hour so parts of the planet are faster than the speed of sound even without the orbit around the sun.

What sniper rifle shoots faster than the speed of sound?

The Barrett M107 .50 caliber sniper rifle is known to shoot faster than the speed of sound. The speed of sound is approximately 1,125 feet per second, while the Barrett M107 has a muzzle velocity of about 2,800 feet per second.

How does the frequency of a sound wave affect the speed at which the sound wave moves?

The frequency of a sound wave does not affect the speed at which the wave moves. The speed of sound in a medium is determined by the properties of that medium, such as its density and elasticity. However, frequency does impact the pitch of the sound we hear.

Which is longer-wavelength of infrasound or ultrasound?

Infrasound has longer wavelengths compared to ultrasound. Infrasound waves have frequencies below the range of human hearing (below 20 Hz), while ultrasound waves have frequencies above the range of human hearing (above 20 kHz), leading to their differences in wavelength.

Why is only quartz crystal used in ultrasonic interferometry?

Quartz crystal is commonly used in ultrasonic interferometry due to its unique acoustic properties, such as its high piezoelectric effect, stability, and low damping characteristics. These properties make quartz crystals ideal transducers for generating and detecting ultrasonic waves accurately and efficiently in interferometry applications.

What telephone changes sound vibration into electrical vibration?

A microphone is a device that converts sound vibrations into electrical signals in a telephone. When you speak into a phone, the microphone picks up the sound waves and converts them into electrical signals that can be transmitted through the telephone system.

What is the speed of sound in air at 42.0 ºC?

Speed of sound in air is c ≈ 331 + 0.6 × T.

T = Temperature in °C.

Speed of sound in air at 42°C is c ≈ 331 + 0.6 × 42 = 356.2 m/s.

What does not affect the speed of sound in air?

I think you're looking for a change in medium - that is to say, the frequency of a sound wave does not change as it passes from one material to another (like when sound travels from air to water), although it does affect speed, changing the wavelength.

Why does the speed of sound change if the temperature of the medium change?

The speed of sound is directly proportional to the temperature of the medium. This is because temperature affects the average speed of the molecules in the medium, which in turn affects how quickly sound waves can travel through it. As temperature increases, the speed of sound also increases due to the higher molecular activity.

Does loudness of the sound effect its speed?

No, the loudness of a sound does not affect its speed. The speed of sound is determined by the properties of the medium through which it is traveling, such as air or water. The loudness of a sound is related to its amplitude or intensity.

What is the difference between diffraction and diffusion?

Diffraction is the spreading of waves that pass through a narrow opening or move past an obstacle ,whereas, interference is the phenomenon of redistribution of light in a medium as a result of light waves from two coherent sources.

Is the speed of sound greater or lesser different altitudes?

The speed of sound is slightly faster at higher altitudes due to the decrease in air density, which allows sound waves to travel more quickly. However, variations are small and may not be noticeable in everyday situations.

Can you travel faster than the speed of sound?

Yes, many but mostly military. The Concorde passenger plane even flew above the speed of sound. Chuck Yeager is the first person credited with flying faster than the speed of sound in 1947.

A few kinds of airplanes travel faster than sound, such as the Concorde SST and supersonic fighter jets.

How fast does sound go through mercury?

The planet Mercury does not have an atmosphere in the same way that the Earth has an atmosphere; it has only a very thin layer of gases far above its surface. Because sound cannot travel in a vacuum, there would be no speed of sound on Mercury.

What does One subject indeed is but the reverberation of the other mean?

This phrase suggests that one topic or issue is dependent on or intimately connected to the other. It implies that there is a cause-and-effect relationship between the two subjects, with one influencing or echoing the other.

How does sound travel in air compared to how it travels with water?

oh i think its because um um i dont know

um, um i know, though! Air is less dense, so sound travels quickly through it. Water is more dense than air, so sound does not penetrate it as well...so um, um i do know :) haha

What does the speed of sound not depend on?

The speed of sound does not depend on the wavelength or frequency of the sound wave. It is mainly determined by the properties of the medium it travels through, such as temperature and density.

Why does the speed of sound depend on air temperature?

Temperature is a condition that affects the speed of sound. Heat, like sound, is a form of kinetic energy. Molecules at higher temperatures have more energy, thus they can vibrate faster. Since the molecules vibrate faster, sound waves can travel more quickly. The speed of sound in room temperature air is 346 meters per second. This is faster than 331 meters per second, which is the speed of sound in air at freezing temperatures.

The formula to find the speed of sound in air is as follows:

v = 331m/s + 0.6m/s/C * T

v is the speed of sound and T is the temperature of the air.

What can you say about the amplitude of a wave that produces a soft sound?

A soft sound is produced by a wave with a low amplitude. Amplitude refers to the maximum displacement of particles caused by the wave. In the case of a soft sound, the amplitude of the wave is relatively small compared to a louder sound.

Can a tsunami break the sound barrier?

The speed of the tsunami travelling trough the ocean is dependent on the ocean depth. The Mariana Trench is the deepest known part of the ocean with a depth of approx. 11000 meters. When a tsunami would travel over this trench it could theoretically reach a speed of approx. 330 m/s or 1180 km/h.

To break the sound barrier at sea level, a speed of 1224 km/h needs to be reached. This means that there is no known earth condition where this phenomona could occur.

How fast is mach .95 in mph?

Due to mach speeds being the percentage of the speed of sound and the speed of sound changing with air density and temperature the answer varies but mach .95 at 30,000ft is 645.05 mph

What happens when an airplane slows from the speed of sound?

When an airplane slows from the speed of sound, it goes through a region called the transonic zone. During this process, shock waves and changes in air pressure occur, which can lead to turbulence and potential loss of control if not managed properly. Pilots need to carefully control the aircraft's speed to safely transition through the transonic zone.

How does the speed of sound in air compare to the speed of sound in solid?

The speed of sound in air is approximately 343 meters per second, while the speed of sound in solids can vary but is generally higher than in air. In solids, sound waves travel faster due to the denser medium and stronger intermolecular bonds.

Is the speed of sound for air the same for all sounds?

Oh yes.

Speed of sound in air is c ≈ 331 + 0.6 × T.

T = Temperature in °C.

Speed of sound in air at 20°C is c ≈ 331 + 0.6 × 20 = 343 m/s.