## Periodic Motion and Oscillations

- Describing oscillation
- Lecture (9:40)
*Introduction to periodic motion and oscillations*

- Simple harmonic motion - physical
- Lecture (18:02)
*Graphical analysis of simple harmonic motion from a mass attached to a spring. Demonstration uses a physical system with the graph generated by a sensor.*

- Simple harmonic motion - analytic
- Lecture (18:00)
*Derivation of simple harmonic motion from Hooke's Law, and a discussion of the quantities going into the sinusoidal solution to the periodic motion*

- Energy in simple harmonic motion
- Lecture (15:29)
*Potential and kinetic energy of a simple harmonic oscillator and the conservation of total mechanical energy*

- The simple pendulum
- Lecture (13:55)
*Explanation of a simple pendulum and deriving simple harmonic motion from the force equation*

- The physical pendulum
- Lecture (16:07)
*Solving for the angular frequency of a physical pendulum using torque and rotational inertia*

- Damped oscillations
- Lecture (13:44)
*Adding drag to spring oscillations to obtain damping. Discussion of the solution to damped oscillations*

- Forced oscillations and resonance
- Lecture (16:24)
*Forced oscillations and the concept of resonance, with demonstrations and a discussion of the analytic solution for driven oscillations of a spring system.*