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 ...

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We are talking about Centrifugal and Centripetal forces using a tornado as an example. Centripetal force is a force that keeps an object moving in a circular path, this force points TOWARDthe center ...

The Moon's revolution around the earth is an example of gravity and motion in action which is quite intriguing. While it might appear that the moon just revolves around the earth, scientists state ...