Simple Machines - Chapter 4 Learning Hub
Video lessons, interactive simulations, formulas, worked examples and future revision resources.
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1. Chapter 4 Video Learning GuideWatch selected lessons on levers, mechanical advantage, inclined planes, moments, wheel and axle, screw jacks and gears. Includes PhET activities and a nine-session study plan. 2. Complete Revision Guide
Revise every Chapter 4 definition, symbol, unit and formula. Includes derivations, lever classes, visual diagrams, worked numericals and common exam mistakes.
Recommended starting point: Open the Video Learning Guide, follow the videos in order and complete the small “what to learn” task after each lesson.
