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Mechanical & Non-Mechanical Waves

The speed of ...

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The speed of sound in air at 20 degree celsius is about 343 metre per second.How?

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Q. The velocity of sound in air in metre per second, is:

Q. The average velocity of an ideal gas molecule at 27° celsius is 0.3 metre per second the average velocity at 927 degree Celsius will be
please give explanation with answer

a = 1, 052 + 1.08 t

The speed of a sound wave in air depends on the air temperature. The formula above shows the relationship between

a

, the speed of a sound wave, in feet per second, and

t

, the air temperature, in degrees Fahrenheit

()

.
At which of the following air temperatures will the speed of a sound wave be closet to

1, 000

feet per second?

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