Java animations for a large number of wave associated physics and mathematical phenomena complete with the source codes themselves and relevant technical explanations
Moment of inertia is the name given to rotational inertia, the rotational analog of mass for linear motion. It appears in the relationships for the dynamics of rotational motion.
This site uses text and clear colour diagrams to explain kinematics, circular motion, electromagnetism, waves, optics and electronics. There is a very wide coverage of topics useful for all school and college students.
Well thought out US High school site with good use of interactive questions and a useful revision summary of parts of College Level mechanics covered in physics.
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