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A summary page linking to many concepts relevant to forces.
Part one of a four part series on the fundamental forces (or interactions) of physics begins with the strong force or strong interaction - which on the small scale holds quarks together to form ...
A Marvin and Milo activity about centripetal force. All you need is a metal coat hanger, pound coin and file.
String tension, weight of suspended sphere and beam and reaction force of the wall on the beam are shown in different colours and can be varied
Shows how the normal force, friction and total force change when the body's weight, the coefficient of friction or angle of incline are changed.
Simulated experiment on the parallelogram of forces rule
Revision guide for UK A Level covering forces, including newton's laws, friction, terminal velocity, etc
Glossary of terms and mathematical derivations for various forces.
This site discusses the concepts of electric force fields and lines of force.
Derives the centripetal acceleration equation.
Showing 11 - 20 of 145