
Vectors. This is a vector: A vector has magnitude (size) and direction: The length of the line shows its magnitude and the arrowhead points in the direction.
https://mathsisfun.com/algebra/vectors.html...

Look up vector, vectorial, or vectors in Wiktionary, the free dictionary.
https://en.wikipedia.org/wiki/Vector...

Learn what vectors are and how they can be used to model realworld situations. Perform various operations with vectors like adding, subtracting, scaling, conversion ...
https://khanacademy.org/math/precalculus/vectorsprecalc...

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Vectors; Projectiles; Projectile Motion; Forces in 2 Dimensions; ... Lesson 2  Projectile Motion; What is a Projectile? Characteristics of a Projectile's Trajectory;
http://physicsclassroom.com/Class/vectors...

A zero vector, denoted , is a vector of length 0, and thus has all components equal to zero. Since vectors remain unchanged under translation, it is often convenient ...
http://mathworld.wolfram.com/Vector.html...

Conventions for Describing Directions of Vectors. Vectors can be directed due East, due West, due South, and due North. But some vectors are directed northeast (at a ...
http://physicsclassroom.com/class/vectors/Lesson1/VectorsandDirection...

Vector definition, a ... Because velocity is a vector, other quantities in which velocity is a factor, such as acceleration and momentum, are vectors also.
http://dictionary.com/browse/vector...

Vectors are usually denoted in lowercase boldface, as a or lowercase italic boldface, as a. (Uppercase letters are typically used to represent matrices.)
https://en.wikipedia.org/wiki/Euclidean_vector...

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