The sun is 1.40•10^11m away and light travels at 3.00•10^8m/s. Calculate how long it takes light from the sun to reach the earth. Express your answer in scientific notation.
1 answer
t=s/v= 1.40•10^11/3.00•10^8=4.67 x 10^2 s.
1 answer
1 answer
1 answer
1 answer
1 answer