Universal Gravitation: Forces, Energy, Orbits, and the Fabric of Spacetime
What you will learn
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Newton’s Law of Gravitation and its application to particles and spherical distributions
The Principle of Superposition for calculating net gravitational forces
Gravitation near and inside astronomical bodies
Concepts of gravitational potential energy and its calculation for systems
Escape speed and its relation to energy
Kepler’s Laws of planetary motion
The energy associated with satellite orbits
Einstein’s view of gravitation, including the principle of equivalence and spacetime curvature
Weight, apparent weightlessness, and related concepts like centripetal force in orbits
English
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