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11-11-2017
Mathematics

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How much time does it take light to travel from the moon to the earth, a distance of 384000?

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12-11-2017

V = speed of light = 3 x 108 m/s

d = distance = 384000 x 103 m = 3.84 x 108 m

time taken = t = d/V = 3.84 x 108 /(3 x 108 ) = 1.28 sec

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