10. Fields (HL)

Gravitational Fields, Gravitational Potentials and other "things":

• Satellite with CoM, forces, sun/earth/moon system from PHET 

• Gravitational F for 2-mass system (PHET)

Electric Fields, Electric Potentials and other "things":

• Electric fields and equipotential lines around charges (PHET) 

• Electric Potential Energy of charge (graph): Boston Uni

• The tricky thing about charged spheres (potential vs field): Hyperphysics

Escape Velocity and other Orbital Gymnastic Animations:

• Newton's Cannon:  

• Various Earth-Sun orbit simulation (Boston Uni)

• Satellite speeds at different orbits (and review of total energy): Uni of New South Wales

• "Newton's Mountain" with escape velocity selection:  

Zero-G song!  OK Go