Question

The speed of light in a vacuum is 2.998*10^8 m/s what its speed in kilometers per hour

Answer 1

2.998*10^8m/s 1hr K H D B D C M

__________ ______=4996666.67 m/hr = 4996.67km/hr

1 60sec.

Answer 2

The answer is 1=1.079e+9.

Hope this helps! :D