a)How long (in ns) does it take light to travel 1.0m in vacuum?b)What distance does light travel in water during the time that it travels 1.0m in vacuum?c)What distance does light travel in glass during the time that it travels 1.0m in vacuum?d)What distance does light travel in diamond during the time that it travels 1.0m in vacuum?Thanks so much!
Light travels at the speed of light.Should you ride on a light beem it would get you every where in 0 seconds.I think your speed would be infinite.I am thinking about stopping,wow.
