As demonstrated there, centripetal force doesn't work when you hit yourself ... More from the series Curriculum Collections: Physics A scale model of the solar system. videoA scale model of ...

A third theme examines the effects of Manchester's regeneration model at different spatial scales. This will explore whether centrifugal or centripetal forces (or some combination of the two) are at ...

Gravitational attraction provides the centripetal force needed to keep a planet in orbit around the Sun, and a satellite in orbit around a planet. For example, gravitational attraction between the ...