How black holes work.
An overview of gravity.
Applying Newton's Law of Universal Gravitation.
Understanding and predicting gravitational fields.
How to simulate gravity using centripetal force.
How gravity creates tides.
How to graph a rational function when there is a common factor in the numerator and denominator
How projectile motion works.
How linear motion works.
How parabolic motion works.
Finding an object's center of mass.
Understanding the behavior of an object in free fall.
Understanding and recognizing potential energy.
How to identify the centroid and the way it divides each of the medians.
How to evaluate the limit of a function at points where it is not continuous.