Online Physics Lessons

The following is a list of all available physics lessons.

Forces

Introduction to Forces

Balanced and Unbalanced Forces

Contact Forces

Non-Contact Forces

Simple Machines

Simple Machines and Mechanical Advantage

Inclined Planes, Wedges and Screws

Levers

Wheels & Axles and Pulleys

Gears and Drives

Kinetic and Potential Energy

Introduction to Energy

Kinetic Energy

Potential Energy

Transfer and Transformation of Energy

Energy Transfer

Energy Transformation

Conservation of Energy

Waves and Electromagnetic Radiation

Waves

Electromagnetic Radiation

Light, Sound and Heat

The Visible Light Spectrum and Colour

Reflection and Mirrors

Refraction and Lenses

Sound Waves

Heat Energy and Heat Transfer

Electricity

Introduction to Electricity

Electric Circuits and Circuit Diagrams

Measuring Electricity – Voltage and Current

Electrical Resistance and Ohm’s Law

Using Energy

Energy-Efficient Design

Energy Consumption and Clean Energy

Motion

Distance and Displacement, Speed and Velocity

Acceleration

Distance-Time Graphs and Displacement-Time Graphs

Speed-Time Graphs

Measuring Motion Using a Ticker Timer

Newton’s Laws of Motion

Overview of Forces and Newton’s Laws of Motion

Newton’s First Law of Motion

Newton’s Second Law of Motion

Newton’s Third Law of Motion