Question

5. During an experiment, a signal
from a spaceship reached the
ground station in five minutes.
What was the distance of the
spaceship from the ground
station? The signal travels at the
speed of light, that is, 3 x 108
ms-​

Answer 1

Answer:

9×10^7 km

Explanation:

Speed of signal =3×10^8 m/s

Time taken to reach the ground station=5 min=5×60=300 sec

Distance=speed × time

=3×10^8×300=9×10^10 m

=9×10^7 km

Answer 2

Answer:

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