physic question?

0 ⤊

How many milliseconds will it take light to travel 5625 kilometer? how would i solve this?

2007-05-08 14:52:15 · 3 answers · asked by SweetKim 2 in Education & Reference ➔ Homework Help

18.8 milliseconds

2007-05-09 05:50:54 · answer #1 · answered by I LIKE CHOCOLATE MILK!!! 3 · 0⤊ 0⤋

You take 5625 kilometers divided by the speed of light 299.792458 km / ms
So about 18.8 milliseconds

2007-05-08 15:05:50 · answer #2 · answered by Eric R 3 · 0⤊ 0⤋

Light travels at 3x10^8 m/s = 300,000 km/s
5625/300,000 = .01875 s = 18.75 millisec.

2007-05-08 15:04:26 · answer #3 · answered by DuckyWucky 3 · 0⤊ 0⤋