Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: dwphotos Getty ...

A couple of commenters expressed concern over the use of centrifugal force after my rant on the use of the word force. So, what is the deal with these two terms? Are they ok to use? Are they real ...

If a body rotates around an axis other than the one at its own center of mass, it exerts an outward force upon anything that keeps it from going in a straight line. This is the definition ...

When humanity first started studying motion, circles posed a peculiar puzzle. Why do planets sweep endlessly around the Sun without flying off into the void of space? Why does a stone swung on a ...

It's odd that I have talked about these forces so much. First, I talked about how centrifugal forces were not real and the difference between centrifugal and centripetal forces. Then I talked about ...

The shocking death of a 4-year-old Sellersville boy on the Mission: Space ride at Disney World last week had many people talking about the effects of centrifugal force on human beings. To understand ...