Physics from planet Earth - an introduction to mechanics

Surveying the skies

Vectors

Using vectors to describe motion

The first conservation law: mass, momentum, and rocketry

Collisions and the center of mass

Acceleration, force, and Newton's laws

Circular motion, simple harmonic motion, and time

Kepler's laws and Newton's discovery of universal gravitation

The second conservation law: energy

Gravitational potential energy and orbital motion

Rotations and the third conservation law: angular momentum

Angular momentum and its conservation

Torque, angular momentum, and the earth-moon system

Dark matter, dark energy, and the fate of the universe.