Chapter 4:
Dynamics & Newton's Laws of Motion
Forces and the laws governing motion.
4.1 - Introduction to Forces
Define force, introduce types of forces and common forces (gravity, normal, tension, friction).
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The Law of Inertia. Explain net force of zero and equilibrium.
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The most important skill in Dynamics. Interactive diagram builder.
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The core equation: ΣF = ma. Connects cause (force) to effect (acceleration).
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Action-reaction pairs. Visualizations of force pairs on interacting objects.
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