My Most Recent Video (2017.04.24)
Universal Gravitation Review for AP Physics C: Mechanics (17:30)
Calculus based review of Universal Gravitation including Newton’s Universal Law of Gravitation, solving for the acceleration due to gravity in a constant gravitational field, universal gravitational potential energy, graphing universal gravitational potential energy between an object and the Earth, three example problems (binding energy, escape velocity and orbital energy), and Kepler’s three laws.
For the calculus based AP Physics C mechanics exam.
0:10 Newton’s Universal Law of Gravitation
1:52 Solving for the acceleration due to gravity
2:02 Universal Gravitational Potential Energy
4:52 Graph of Universal Gravitational Potential Energy between an object and the Earth
6:09 Binding Energy Example Problem
8:22 Escape Velocity Example Problem
9:54 Orbital Energy Example Problem
12:29 Kepler’s Three Laws
12:54 Kepler’s First Law
14:56 Kepler’s Second Law
15:25 Deriving Kepler’s Third Law