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# Instructional Videos: Waves & Sound

### Simple Harmonic Motion

- Intro to springs and Hooke's Law - Khan Academy
- Potential energy stored in a spring - Khan Academy
- Spring potential energy example (mistake in math) - Khan Academy
- Introduction to Harmonic Motion - Khan Academy
- Harmonic Motion Part 2 (calculus) - Khan Academy
- Harmonic Motion Part 3 (no calculus) - Khan Academy
- Hooke's Law - Brightstorm
- Spring Potential Energy - Brightstorm
- Simple Harmonic Motion - Brightstorm
- Pendulum Motion - Brightstorm
- Resonance - Brightstorm

### Waves

- Introduction to Waves - Khan Academy
- Amplitude, Period, Frequency and Wavelength of Periodic Waves - Khan Academy
- - Earl Haig Secondary School
- - Earl Haig Secondary School
- : Partial reflection and partial transmission of waves from one material to another - Earl Haig Secondary School
- - Earl Haig Secondary School
- : 2 Point source interference of waves continued - Earl Haig Secondary School
- - Earl Haig Secondary School
- - Earl Haig Secondary School
- - Earl Haig Secondary School
- Wave Characteristics - Brightstorm
- Frequency - Period - Brightstorm
- Amplitude - Brightstorm
- Wavelength - Brightstorm
- Wave Speed - Brightstorm
- Wave Phase - Brightstorm
- Standing Waves - Brightstorm
- Transverse Waves - Brightstorm
- Longitudinal Waves - Brightstorm

### Sound

- Introduction to the Doppler Effect - Khan Academy
- Doppler effect formula for observed frequency - Khan Academy
- Doppler effect formula when source is moving away - Khan Academy
- When the source and the wave move at the same velocity - Khan Academy
- Mach Numbers - Khan Academy
- - Earl Haig Secondary School
- Sound Waves - Brightstorm
- Standing Sound Waves - Brightstorm
- Wave Intensity - Brightstorm
- Decibel Scale - Brightstorm
- Wave Interference - Wave Pulse - Brightstorm
- Wave Beats - Brightstorm
- Wave Inversion - Brightstorm
- Diffraction - Brightstorm
- Doppler Effect - Brightstorm

Last modified: Sunday, 3 June 2012, 1:19 AM