Khan Academy
Khan Academy offers free online courses on algebra and vectors, providing educational resources for students to learn at their own pace.
Vectors and notation (article) | Khan Academy
Learn about what vectors are, how we can visualize them, and how we can combine them.
Unit 1: Vectors and spaces - Khan Academy
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Unit 7: Vectors (Prerequisite) - Science | Khan Academy
Learn what vectors are and how they can be used to model real-world situations. Perform various operations with vectors like adding, subtracting, scaling, conversion between rectangular to polar coordinates, etc.
Khan Academy
Review different forms of vectors and learn about their magnitude and direction.
Khan Academy
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Types of forces and free body diagrams (video) | Khan Academy
Sal defines and compares tension, weight, friction and normal forces using free body diagrams.
Khan Academy
A Penny-Farthing type bicycle Adjustable gearing is not typically required in vehicles powered by steam engines or electric motors. In both cases, high torque is available at low speeds and is relatively constant over a wide range of speeds.
Khan Academy
Review all the different ways in which we can represent vectors: components, magnitude & direction, and unit vectors.
Types of Unit cells in 3D Bravais lattice (video) | Khan Academy
In this video, we dive into three dimensional lattices and discover the different types possible - the 14 Bravais lattices - based on translational symmetry!