Question

During an experiment, a signal from a spaceship reached the ground station in five minutes. When was the distance of the spaceship reached the ground station? The signal travelled at the speed of light, that is 3x108 ms-1

Answer 1

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Answer 2

Answer:

Explanation:

Time taken=5min=5×60s=300sec

speed of signal u =3×10^8 m/s

Distance=??

we know that

speed= Distance/time

Distance= Speed×Time

putting the value

Distance= 3×10^8 × 300

Distance = 9×10^10m