The Physics and Math of Soccer Discusses shape of a soccer ball, spin effects, motion of projectiles. http://www.OceansideRevolution.com/EINSTEIN.HTM

An introduction to physics - Mechanics An introduction to classical mechanics. Suitable for students who are beginning the subject. http://www.mcasco.com/p1intro.html

Free Body Diagrams A short introduction to and description of free body diagrams which are essential for the understanding of classical mechanics. http://laser.phys.ualberta.ca/%7Efreeman/enph131/fbd.htm

Amusement Park Physics How do physics laws affect amusement park ride design? Design your own roller coaster and experiment with bumper car collisions. http://www.learner.org/exhibits/parkphysics/

Gyroscope Graphics, related links and a video combine to show you how gyroscopes work. http://www.howstuffworks.com/gyroscope.htm

On a general Method of expressing the Paths of Light,and of the Planets, by the Coefficients of a Characteristic Function An original paper by William Rowan Hamilton, dated 1833. http://www.maths.tcd.ie/pub/HistMath/People/Hamilton/LightPlanets/LightPlanets.html

How a Helium Balloon Works Explanation of lifting capabilities of helium, hydrogen and hot air balloons, from How Stuff Works. http://www.howstuffworks.com/helium.htm

Central Forces with Java A JAVA applet to simulate orbits in four different central forces: gravity, Yukawa, 1/R^4 and Black Holes http://www.astro.queensu.ca/~musgrave/cforce/

Block and Tackle Colorful illustrated tutorial shows how a block and tackle (as well as levers and gears) works. http://www.howstuffworks.com/pulley.htm

Primitive Potentials and Newton's Laws from Symmetry Symmetry of function. Finding of primitive without integration-summation. Newton's laws of any order. Mechanics of third order. http://www.geocities.com/knyshus/

How a Gyroscope Works Explanation of why a gyroscope should resist being turned in any direction perpendicular to its axis. http://www.accs.net/users/cefpearson/gyro.htm

Kepler's Laws Summary of Kepler's three laws. http://www.go.ednet.ns.ca/~larry/orbits/kepler.html

Physics of Sound Rigorous derivation of sound wave equations from a molecular model of an ideal diatomic gas. General solution of the wave equations. Point source radiating in a moving medium. http://www.physicsofsound.com/

Simulations with Java Provides several interactive physics simulations such as springs and masses, pendulums, molecules. Objects, mass, gravity, spring stiffness can be modified. http://www.myphysicslab.com

Physics for Beginners This site covers motion and forces for individuals with no prior knowledge of the subject. http://physics.webplasma.com/physicstoc.html

Freshman Problems in Mechanics Links to various problem sets relating to 1 and 2 dimensional kinematics. Easy mechanics problems and solutions. http://zebu.uoregon.edu/~dmason/probs/mech.html

Chaotic Systems A brief overview of chaos theory and applications in classical mechanics. http://dept.physics.upenn.edu/courses/gladney/mathphys/subsection3_2_5.html

The Lagrange Points Overview of the Lagrange points of the sun-earth-system. Links to a detailed derivation. http://www.physics.montana.edu/faculty/cornish/lagrange.html

Physics at Appleby College A comprehensive collection of Java Applets on Waves, Sound and Light. http://www.geocities.com/CapeCanaveral/Hall/6645/

Gravity If you want to learn about gravity come here. http://www.angelfire.com/geek/alphabeta