speed of light
sound travels over 300 meters per second. do the math ;) but light is just about 300 000 kilometers per second!
In a vacuum, light always travels at the same speed, about 300 000 kilometers per second.
Sound travels, in air, at about 320 meters per second. Light travels about 300 000 000 meters per second
300,000 km per second is the approximate speed of light.
Infra red is (relative to light) lower frequency/longer wavelength but it travels just as fast - the speed of light: about 300 000 000 meters per second (three hundred million).
This looks like a confusion with 186,000 MILES per second, which is the speed of light.
light travels 3x10 to the power of 6, which equals out to be 300, 000 0 miles per sec
through radiation
300,000 kilometers per second x 60 sec x 60 will give you km/hAnswer1 080 000 000 km/h - just over 1 billion kilometers per hour.
1 millimetre is the distance light travels in 1/299 792 458 000 of a second in vacuum
Light travels at 300 000 km/second Multiply that by 3600(the number of seconds in an hour) 300 000 x 3 600 = 1 080 000 000 or 1.08 billion miles per hour.
That is the speed of light.That is the speed of light.That is the speed of light.That is the speed of light.