Question

the distance of the galaxy from earth is 5.6×10^25m s^-1 find the time taken by lighting to travel this distance ​

Answer 1

Answer:can u explain more

Step-by-step explanation:

Answer 2

Given:  distance = 5.6×10 ^25 m

Speed                 = 3×10^  8 ms ^−1

Time                   =  ?

Time taken        =  speed /distancetravelled

                          =5.6 x 10^25 / 3 x 10^8

                          =1.867 x 10^17 s