Question

What is the speed of sound in air ? :(​

Answer 1

Answer:

If we consider the atmosphere on a standard day at sea level static conditions, the speed of sound is about 761 mph, or 1100 feet/second. 

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Answer 2

Answer:

In air, for instance, temperature and atmospheric pressure are significant factors. At 0° Centigrade and 1.013 x 105 Newtons per square meter (normal atmospheric pressure), the speed of sound is 331.5 meters/sec, i.e. 1087 ft/sec or 740 miles/hour. At 20°C (68°F) the speed is 1130 ft/sec or 344 m/sec

Explanation:

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