Question

answer this question

Answer 1

given,
speed of signal is 3*10^8
time taken by the spaceship is 5min = 5*60= 3*10² seconds
we know that
speed = distance covered / total time taken
3*10^8= distance / 3*10²
distance = 3²*10^10 meters
distance = 9*10^10 meters
distance= 9*10^7 kilometers

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