Angular Momentum TheoremCovers torque force, angular momentum theorem, gyroscopic effects, and procession of the earth's axis.
Central Motion: Forces and OrbitsCovers moment of a force, angular momentum, and central motion in physics, including Kepler's laws and Newton's theory of universal gravitation.
Law of GravitationCovers planetary trajectories, Kepler's laws, and the 'universal' law of gravitation.