2007-02-26 06:39:10 · 13 answers · asked by goth :) 1 in Science & Mathematics ➔ Physics
186282 miles per second (when in a vacuum)
2007-02-26 06:42:02 · answer #1 · answered by Anonymous · 0⤊ 0⤋
Light travels at a speed of 186000 miles a second or 700 million miles an hour
2007-02-26 14:50:08 · answer #2 · answered by Anonymous · 0⤊ 0⤋
The above answer is correct. However, light can be slowed down to as much as 36 mph when passed through a certain temperature of ice.
2007-02-26 14:43:17 · answer #3 · answered by Anonymous · 1⤊ 0⤋
The speed at which electromagnetic waves (in this case, light) can move in a vacuum.
2007-02-26 14:47:04 · answer #4 · answered by keiichi 6 · 0⤊ 0⤋
299 192 458 m/s
2007-02-27 13:37:14 · answer #5 · answered by CLIVE C 3 · 0⤊ 0⤋
299 792 458 m / s
2007-02-26 14:47:34 · answer #6 · answered by Anonymous · 1⤊ 0⤋
c/n where c is speed of light in a vacuum and n is the refractive index
2007-02-26 14:58:37 · answer #7 · answered by SS4 7 · 0⤊ 0⤋
3*10 power 8 metres per second
2007-02-26 14:43:45 · answer #8 · answered by Anonymous · 0⤊ 0⤋
Approx. 3 * 10^8 m/s or 300 000 000 m/s
2007-02-26 14:44:47 · answer #9 · answered by slur64 1 · 0⤊ 0⤋
186, 000 miles per second.
2007-02-26 17:22:26 · answer #10 · answered by R.E.M.E. 5 · 0⤊ 0⤋