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Circular Motion and Gravity

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Uniform Circular Motion



Centripetal Acceleration
and
Centripetal Force
   

Centripetal Force can be a thrilling experience

        

Circular Motion with String breaking
        
Newton's Universal Law of Gravitation I
to Infinity and Beyond. . .









Newton's achievement was in making the connection, in proposing that the same force that pulled apples down also pulled the Moon.
Kepler I, II, III