Gravity and Orbits - PhET Interactive Simulations
https://phet.colorado.edu/sims/html/gravity-and-orbits/latest/gravity-and-orbits_en.html
WEBGravity and Orbits is a fun and educational simulation that lets you explore how gravity and orbital motion affect the sun, earth, moon and other planets. You can change the mass, speed, distance and angle of the objects and see how they react in real time. You can also compare different scenarios and learn from the feedback and graphs. Try it now and …
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