answersLogoWhite

0


Best Answer

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

T = Temperature.

Speed of sound in air at 7 °C is c ≈ 331 + 0.6 × 7 = 335.2 m/s.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the speed of sound in dry air at 7 degrees celsius?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Physics

What would happen to the speed of sound if the air temperature dropped below 0 degrees celsius?

The speed of sound is given by the formula v = 331.5 + .6T, where T is the temperature of the air in degrees Celsius. If T were negative, then you would simply have a speed of sound less than 331.5 m/s. For example, if T = -5 degrees Celsius, thenv = 331.5 + .6*-5 = 328.5 m/sThere really isn't anything magic about an air temperature of 0 degrees Celsius. Zero degrees Celsius is the temperature at which water freezes, but nothing particularly interesting happens to _air_ at that temperature.


What is the speed of sound at zero degrees Celsius?

Speed of sound in air is c ≈ 331 + 0.6 × T. T = Temperature. Speed of sound in air at 0 °C is c ≈ 331 + 0.6 × 0 = 331 m/s.


What is the speed of sound in medium air?

The speed of sound in air at 25 degree Celsius is 343m/s.


What is the speed of sound in air at 20 degrees celsius?

Notice: The speed of sound changes with temperature and 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 at 25 degrees Celsius (77 degrees Fahrenheit) is 346 meters per second. That is 1136.113 feet per second.


An increase in temperature will the speed of a sound wave?

Yes, The speed of sound in dry air is approximated by the equation: v = (331 + 0.6*T) m/s where T = temperature in degrees Celsius

Related questions

What is the speed of sound in air at 0 degrees Celsius?

The speed of sound in air at 0 degrees Celsius is 331.29 meters per second.


Compare the speed of light with the speed of sound at 0 degrees celsius?

The speed of light has nothing to do with the temperature of the vacuum. It is c = 299 792 458 meters per second. The speed of sound has much to do with the temperature of the air. At 0 degrees Celsius the speed of sound in dry air is c = 331.29 meters per second.


What would happen to the speed of sound if the air temperature dropped below 0 degrees celsius?

The speed of sound is given by the formula v = 331.5 + .6T, where T is the temperature of the air in degrees Celsius. If T were negative, then you would simply have a speed of sound less than 331.5 m/s. For example, if T = -5 degrees Celsius, thenv = 331.5 + .6*-5 = 328.5 m/sThere really isn't anything magic about an air temperature of 0 degrees Celsius. Zero degrees Celsius is the temperature at which water freezes, but nothing particularly interesting happens to _air_ at that temperature.


What is the speed of sound at zero degrees Celsius?

Speed of sound in air is c ≈ 331 + 0.6 × T. T = Temperature. Speed of sound in air at 0 °C is c ≈ 331 + 0.6 × 0 = 331 m/s.


What is the speed of sound in air when the air has a temperature of 20 degrees Celsius?

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.


What is the speed of sound in glass at 29 degree Celsius?

The speed of sound in glass at 29 degrees Celsius is approximately 4,850 meters per second.


What is speed of sound in meter per second?

The speed of sound is dependent on the temperature and not on the air pressure. At 20 degrees celsius the speed of sound is 343 m/s.


How many miles per hour does a super sonic engine go?

Depends on the temperature of the surrounding air through which the vehicle is moving. At 21 degrees Celsius the speed of sound is 770mph. Between 11,000m and 20,000m, the air temperature is about -60 degrees Celsius which equates to the speed of sound being 660mph.


What is the speed of sound in medium air?

The speed of sound in air at 25 degree Celsius is 343m/s.


When the temperature is 25 degrees Celsius what is the approximate velocity of a sound wave traveling through the air?

The approximate speed of sound in air at 25°C is 346.45 m/s².


The speed of light and the speed of sound?

The speed of air at 20 degrees Celsius is 343 meters per second. The speed of light is 299 792 458 meters per second.


What is the speed of sound in air at 20 degrees celsius?

Notice: The speed of sound changes with temperature and 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 at 25 degrees Celsius (77 degrees Fahrenheit) is 346 meters per second. That is 1136.113 feet per second.