# AP Physics 1 & 2 - Circular Motion & Gravitation

Some students find the transition from linear motion to circular motion a little confusing, but you needn't worry. Rotational kinematics, torque, kinetic energy, and angular momentum are all analogous to their linear versions.

## Circular Motion Video Lessons & Problems

- Moving in Circles (Mechanical Universe, Episode 9)
- The Law of Falling Bodies (Mechanical Universe, Episode 2)
- The Apple and the Moon (Mechanical Universe, Episode 8)
- Rotational Kinematics
- Universal Gravitation (Flipping Physics)

## Multiple-Choice Practice Problems

Scroll down to see multiple choice practice problems in Rotational Motion, Torque, Rolling Objects, Momemt of Inertia, and Angular Momentum.