Drag Forces and Friction Lesson Notes
Authors: Classroom lesson material Year: 2026 Venue: Slide deck Link: Science Class pptx Tags: papers physics education science y7 Created: 2026-04-22 13:10:11Z Last Updated: 2026-04-22 13:10:11Z
Summary
This source focuses on Friction and Drag Force, including how each affects motion, how to reduce or increase them, and where resistive forces are useful or harmful.
Core Ideas
- Friction acts between surfaces and opposes motion.
- Drag acts through air/water and increases resistance.
- Streamlining and lubrication reduce resistive forces.
- Resistive forces influence resultant force and therefore speed changes.
Related Notes
Sources
sources/Drag forces and friction PPT.pptx