Unit 4 Universal Gravitation

In this Unit, we go big! And we go infinitely tiny at the same time. While numbers get massive and miniscule, the theory gets challenging. Here are some videos to help understand topics in Unit 4...

Kepler and His 3 Laws: A History Lesson.

The text gives some background into what Kepler observed about the motion of the planets. Here is a short video which frames some of his contribution to Physics...

Universal Gravitation.


Proof of Acceleration due to Gravity.

In this video, Sal determines that g = 9.8m/s2 by using Newton's Law of Universal Gravitation...








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