Section 1
📖
Lecture & walkthrough
The complete written lesson — scalars vs vectors, representing a vector, distance vs displacement, head-to-tail & parallelogram addition, and resolution into rectangular components.
8 sections · ~20 min read
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Section 2
🎬
Interactive lecture
As you scroll, a live 3D panel animates every idea: drag a vector's tip to change its size & direction, walk the distance-vs-displacement path, and pull two forces on a force-table to see the resultant swing.
Same content · live 3D animation per section
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