S (3) The speed of light is exactly c = 299 297 458". (a) How long does it take for light to travel in a straight line f
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S (3) The speed of light is exactly c = 299 297 458". (a) How long does it take for light to travel in a straight line f
S (3) The speed of light is exactly c = 299 297 458". (a) How long does it take for light to travel in a straight line from San Diego to Los Angeles? (a distance of 179 km) (b) How far will light travel in 3.00 ns? (c) A light year is the distance travelled by light in one Julian year (365.25 days). Calculate it in meters.
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