what is the speed of sound in miles per hour
What is the speed of sound at 1 mile?
At 20 °C (68 °F), the speed of sound in air is about 343 m/s (1,125 ft/s; 1,235 km/h; 767 mph; 667 kn), or one km in 2.91 s or one mile in 4.69 s.
It depends strongly on temperature as well as the medium through which a sound wave is propagating.What is the speed of sound at miles per hour?
The speed of sound in miles per hour at 20 degrees Celsius in dry air is about 767.2 miles per hour.
To convert meters per second to miles per hour, multiply the speed in meters per second by 2.2.
So, if sound is traveling through dry air at 20 degrees Celsius the speed in meters per second is 343 m/s.Is the speed of sound 750 mph?
For example, the speed of sound at 30,000 feet is about 670 miles per hour, but an aircraft must travel at least 750 miles per hour (Mach 1.12, where Mach 1 equals the speed of sound) for a boom to be heard on the ground.
If it succeeds, the Bloodhound SSC – driven by Andy Green, an RAF wing commander – will be the first car to travel faster than 1,000 miles (1,600 kilometres) per hour – roughly 1.3 times the speed of sound.
The current record of just over 763 miles per hour was set by Mr.
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