At 20o Celsius, at sea level, the speed of sound is approximately 767 miles per hour.
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In air at sea level, sound travels 0.206 miles per second.
In seawater it travels about 0.95 miles per second.
At 550 miles per hour, it would be .15 miles per second.
The speed of light in vacuum is:186,282 miles per second.299,792,458 meters per second.
There are different types of glass so there is not a single answer. The speed of sound is approx 4,000 metres per second ( range 3500 - 4500 ms^-1).
5.333 mi/s (miles per second)8.583 km/s (kilometers per second)8583 m/s (meters per second) (SI units)19200 mph (miles per hour)
a pickup can travel 300 miles in the same time that a car going 10 miles per hour faster can travel 350 miles. How fast is the car traveling?