milenys3667 milenys3667

12-01-2018
Physics

contestada

The distance from the sun to earth is 1.496 * 108 km. how long does it take light to travel from the sun to earth?

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carlosego carlosego

21-01-2018

Given 1.496×10^8 km. (The distance from the sun to earth)
The speed of light is 299.792*10^3 km/s.
Then, the time is
t=d/v
where
d:distance
v:velocity
(1.496/299.792)*(10^8/10^3)=499.0126 s

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