2007-11-26 09:28:10 · 16 answers · asked by Anonymous in Science & Mathematics ➔ Physics
The speed of light depends on the medium that it is passing through. However in a vacuum it is 299,792,458 m/s
2007-11-26 10:06:30 · answer #1 · answered by Mark G 7 · 0⤊ 0⤋
3 x 10^8 m/s
2007-11-26 09:31:57 · answer #2 · answered by ? 7 · 0⤊ 0⤋
Good question. DOES anyone know the speed of light? Surely through different circumstancial mediums in different unexplored areas of the galaxy beyond our current understanding the speed is variable, much like the speed of sound varies through air, water and steel?
2007-11-26 09:47:19 · answer #3 · answered by Joe B 2 · 0⤊ 1⤋
- travel at the speed of light. In empty space this speed is approximately 300,000 kilometers per second
2007-11-26 09:36:52 · answer #4 · answered by Leo 7 · 0⤊ 0⤋
I'll tell you, if you give me the speed of dark :o)
2007-11-26 09:36:37 · answer #5 · answered by Trucky 5 · 0⤊ 0⤋
Aprox. 186,000 miles per second (in a vacuum).
2007-11-26 23:18:28 · answer #6 · answered by andy muso 6 · 0⤊ 0⤋
3 x 10^8m/s = 300,000,000m/s
2007-11-27 17:46:22 · answer #7 · answered by stuartelliott797 2 · 0⤊ 0⤋
186,282.3970 miles per second .. 299792.458 kilometers per second in vacuo
2007-11-26 09:36:09 · answer #8 · answered by Anonymous · 0⤊ 0⤋
300,000 kilometers per second
2007-11-26 09:41:11 · answer #9 · answered by ? 4 · 0⤊ 0⤋
300,000 kilometers per second
2007-11-26 09:39:21 · answer #10 · answered by Anonymous · 0⤊ 0⤋