Uploaded October 2024 | Updated September 2026, 20 minutes ago

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This video shows you a fascinating demonstration for the force of friction and explains why two objects with different surface areas start sliding down an inclined plane at the same time.

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Step by Step Science - Physics, chemistry and math all clearly explained step by step.

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Chapters:
0:00 Introduction
0:33 Demo 1
1:20 Demo 2
2:10 Demo 3
3:45 Explanation