Question

during an experiment, a signal from a spacecraft reached the earth station in 5 minutes. what was the distance of the spacecraft from the ground station?the signal travels at the speed of light i.e 3×10⁸ s-1​

Answer 1

Explanation:

Distance=Speed× time

time= 5 minutes

speed=3×10°8

=5×3×10×10×10×10×10×10×10×10

=1500000000km