Light always travels at the speed of light, although that's a different number in different substances.
Light travels at a speed of 186,000 miles per second, in a vacuum.
No. Light travels at about 875 thousand times the speed of sound.
. . . decreases.
The speed of light is about 880 thousand timesfaster than the speed of sound.
The speed of knowledge/information travels faster than the speed of light.
It doesn't. Light travels at a speed of 300,000 km/second; sound travels roughly a million times slower. By the way, the light you see and the sound you hear in television doesn't travel as light or sound for most of the way - the information is encoded in a radio wave (which also travels at the speed of light). Only in the television set is the information transformed back into normal light, and sound.
Light always travels at the speed of light, although that's a different number in different substances.
The speed of light is dependent on the medium it travels through. Light travels fastest in a vacuum than in water or air.
A asteroid travels at the speed of light.
The only thing that travels at the speed of light, is light. Light is also said to have no mass, therefore the only way for something to travel at the speed of light is for it to have no mass.
No, not quite. The sound travels at the speed of sound to your ear.
It only travels in the speed of light
No, electricity does not travel at the speed of light. The speed at which electricity travels depends on the medium it is passing through. In most cases, electricity travels at a fraction of the speed of light.
Light is much faster then the speed of sound. Sound travels at a speed of about 768 Miles per hour, when light travels at a speed of 186,282 miles per SECOND.
A tachyon
they both travel at the same speed ? :>)