Sound waves travel at approximately 750 mph at sea level, but slow down at higher altitudes. The speed of sound is called "Mach 1." Supersonic refers to speeds from Mach 1 to Mach 5 (1 to 5 times the ...
Let's start off with the definition of sound. Sound is the vibrations of air that stimulate the ear to produce a signal in your brain. And it's these reconstructed vibrations—transformed into neural ...
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