top | item 27205958 (no title) gearhart | 4 years ago Depends how many thousands ;) light travels about 3000km in 10mshttps://www.google.com/search?q=speed+of+light+*+10ms discuss order hn newest soVeryTired|4 years ago That’s in a vacuum, in a straight line. In fibre optic cable, light travels around two thirds of that speed.
soVeryTired|4 years ago That’s in a vacuum, in a straight line. In fibre optic cable, light travels around two thirds of that speed.
soVeryTired|4 years ago