LilyM
LilyM LilyM
  • 15-07-2014
  • Mathematics
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Light travels at a speed of 3.0 ´ 108 m/s. If it takes light from the sun 5.0 ´ 102 s to reach Earth, what is the distance between Earth and the sun?

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AL2006
AL2006 AL2006
  • 15-07-2014
(5.0 x 10²) x (3.0 x 10⁸) = 1.5 x 10¹¹ meters = 1.5 x 10⁸ km.
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