Sound moves about 768 mph (1,236 kph). But as you get higher, it get slower because the colder the air gets,the slower the sound moves. That is because cold anything is thicker than hot anything.
Chat with our AI personalities
The speed of sound is approximately 767 miles per hour (1,235 kilometers per hour) in dry air at room temperature (20 degrees Celsius or 68 degrees Fahrenheit).
The speed of sound is 720 mph. jews are dumb,arent they, i should as kthat question next ont this page
100 miles per hour is a unit of speed that measures how many miles something travels in one hour. It is commonly used to measure the speed of vehicles like cars, trains, and airplanes.
100% - sound is vibration of atoms/molecules - it cannot travel through vacuum ___________________________ The idea of "speed pf sound in a vacuum" is meaningless; sound cannot travel without a medium such as air, water, metal, stone, or SOMETHING. Sound waves are mechanical vibrations; there has to be something to vibrate. The speed of sound in air is around 700 miles per hour, while the speed of light is 186,000 miles per SECOND.
The speed of sound at 20°C is 343 m/s or 1236.3 km/h all over the world. In USA they need for the speed of sound at 68 degrees Fahrenheit 1126.713 feet per second or 768.2 miles per hour. Important is the temperature.
Yes, 65 mph is a measurement of speed in miles per hour. It represents how many miles something travels in an hour.
Xcelerator at Knott's Berry Farm in California reaches a top speed of 82 miles per hour.