Originally posted by Freddie C.:
Today my Physics teacher gave a long lecture on why traveling back in time is impossible. He referenced "Back to the Future" a few times. It was really funny. But his point was that there is no such thing as negative time. But time traveling to the future, that's a different story...
Today my Physics teacher explained how centripetal force keeps the moon revolving around the earth... and how centripetal force does not exist. Don't you love it when they do that??
On a slightly different note, I need a job.
