Centripetal and centrifugal forces are central to circular motion, but they're not the same. Discover the differences between the two often-confused forces.

To Part 0Circular Motion Representative problems of circular motion include conical pendulums and circular motion in a ...

This lesson covers syllabus section 1.5.1 — describing solid friction as a force that may impede motion and produce heating, knowing that drag acts on objects moving through liquids and gases, and ...

Magnetic fields bend electronsAn electric field accelerates electrons. On the other hand, a magnetic field does not increase the speed of an electron itself. Instead, it bends the direction of the ...