- Hooks Law
- Problem on Hook's Law
- Simple Harmonic Motion
- More on Simple Harmonic Motion
- A Horizontal Mass Spring system
- Problem on A Horizontal Mass Spring system

- SHM and Uniform Circular Motion
- Problem on SHM and Uniform Circular Motion
- Displacement
- Instantaneous Velocity of Mass Spring System
- Acceleration in Terms of ?
- Phase

- Analytical Treatment of Travelling waves
- Introducing Ripple Tank
- Reflection in Water by Ripple Tank
- Refraction in Water by Ripple Tank
- Diffraction in Water by Ripple Tank
- Interference in Water by Ripple Tank

- Stationary waves in a Stretched String
- More on Stationary waves in a Stretched String
- Problem on Stationary Waves in Stretched String
- Fundamental and Overtone Vibration

- Musical Sound and Noise
- Characteristics of a Musical Sound
- Loudness of Sound
- Quality of Sound
- Pitch of Sound
- Sound Intensity and Sound Level
- More on Sound Intensity and Sound Level

- Doppler Effect
- Doppler Effect: When Source at Rest, Observer is Moving
- Doppler Effect: When Observer at Rest, Source is Moving
- Doppler Effect: When both Source and Observer ae Moving
- Problem on Doppler Effect
- Applications of Doppler Effect
- More on Applications of Doppler Effect
- More on Applications of Doppler Effect