Download from https://drive.google.com/open?id=0B_81N-8GeRyJU3RzWG9PeEdaZlU.
Category: Circular motion
Centripetal Acceleration Demo
Find your weight
See effect of speed on orbit of Earth around Sun
http://physics.bu.edu/~duffy/HTML5/gravitation_multiEarth_Sun.html
Orbital Motion
Change eccentricity, see velocity and force
http://www.physicsclassroom.com/Physics-Interactives/Circular-and-Satellite-Motion/Orbital-Motion
Orbital Motion
Change speed, radius, mass, energy bar charts
https://www.simbucket.com/satellite/
Helen rates this resource as Good
Conical pendulum – vary speed, angle, see forces
Calculate force on object in Kuiper Belts
http://www.thephysicsaviary.com/Physics/APPrograms/GravitationalForceOnKuiperBeltObject/index.html
Centripetal Force, angular velocity, rpm
http://www.thephysicsaviary.com/Physics/Programs/Games/QuickCircularCalculations/index.html
Change speed, see force of Sun on Earth
http://physics.bu.edu/~duffy/HTML5/gravitation_Earth_Sun.html