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Light takes 1.28 s to travel from the moon to earth. what is the distance between them?
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Light takes 1.28 s to travel from the moon to earth. what is the distance between them?

User Losthorse
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distance = speed x time. Speed of light is c=3e8m/s
3e8m/s x 1.28s = 3.84e8m
User Zlodes
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