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 ...

Two forces explained: Centripetal force is a real inward force keeping objects in circular motion, while centrifugal force is a perceived outward effect from a rotating frame. Why confusion happens: ...

Segment 3G: Circular Motion We explore the concept of circular motion. Segment 3G: Circular Motion We travel to an amusement park to explore circular motion. We work through an example problem and ...

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 ...

Science Buddies is a 501(c)3 nonprofit organization whose mission is to inspire and educate students of all ages with hands-on STEM experiments that reflect a range of interests. If you enjoyed this ...