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Explainer: What is friction? - Science News Explores
Friction - Wikipedia
Traction (mechanics) - Wikipedia
Friction vs. Traction — What’s the Difference?
What is traction, friction and road grip? - Onspot
Friction | Definition, Types, & Formula | Britannica
What is traction and friction? - Physics Network
5.1 Friction - College Physics 2e - OpenStax
6.4: Friction (Part 1) - Physics LibreTexts
5.1: Friction - Physics LibreTexts