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 speec of light ,that is 3×100000000 ms-¹
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distance=velocity×time
D=3×10^8×5×60
=900×10^8
=900×100000000 meters
D=3×10^8×5×60
=900×10^8
=900×100000000 meters
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