Asked by eric

if the speed of light is 3 times 10 to the 8 power meters/seconds, how many seconds does it take light to reach the earth, if the sun is 1.5 times 10 to the 11 power meters from the earth

Answers

Answered by Reiny
time = 1.5 x 10^11 ÷ (3.0 x 10^8)
= 0.5 x 10^3
= 5 .0 x 10^2 seconds
Answer
Just under 5 minutes
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