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iOS Swift 2.0 Basics An Introduction to Swift Programming Constants

Speed of light

Speed of light = 3.00 x 10^8 m/s

Speed of light != 3.00 x 108 m/s

Anjali Pasupathy
Anjali Pasupathy
28,883 Points

That's some of the slowest moving light I've ever seen!

LOL! A jet can fly faster than 3.00 x 108 m/s (725 mph).

Anjali Pasupathy
Anjali Pasupathy
28,883 Points

Sound moves faster than 3.00 x 108 m/s. If light moved that slowly, we'd hear everything before we see it, and we'd break the "light barrier" shortly before breaking the sound barrier! XD