Question

Radio signals travel at a rate of 3*10^8 meters per second. How many seconds will it take for a radio signal to travel from a satellite to the surface of the Earth if the satellite is orbiting at a height of 7.5*10^6 meters?

A) 6 seconds
B) 2.5*10^-2 seconds
3) 4.0*10^3 seconds
D) 2.5*10^2 seconds

Answer 1

@Nnesha

Answer 2

@satellite73

Answer 3

@misty1212

Answer 4

from the radio wave's perspective or from ours? ;)

Answer 5

I don't know.. @inkyvoyd

Answer 6

@iambatman

Answer 7

@sepeario

Answer 8

@Zale101