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 × 108 m s–1.
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Explanation:
Given:
Time taken for signal to reach ground station= 5min= 5x60 sec= 300sec.
Signal travles with speed= 3x108ms-1
Find distance
Distance= Speed x time
3x108ms-1 x 300=
=900x108ms-1
=9x10800ms-1
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