A Physics Student Was Hit by a Brick Falling From a House

A physics student was hit by a brick falling from a house. He fainted, but came to after a while and started smiling. The onlookers were worried, so they asked him why the smile.

"I just realized how lucky I am because the kinetic energy is only half m v squared."

Dikirim oleh: Joke Labs ~ Dec 7th, 2006