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Friction

Friction
Difficulty 4/10 ~12 min Start Lesson →

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🎯 Learning Objectives

  • Students will distinguish between static and kinetic friction
  • Students will understand factors affecting friction
  • Students will calculate friction forces and their effects

🧠 Core Concepts

  • Static friction: prevents objects from starting to move
  • Kinetic friction: opposes motion of moving objects
  • Friction depends on normal force and material properties
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