Unit Vector and Components of a Vector

Unit Vector Notation

This is a series of free Physics Video Lessons from Khanacademy online Physics series. We also have another series presented by Brightstorm here.

Related Topics:
Vectors
Unit Vectors in Math

Unit Vector Notation: Expressing a vector as the scaled sum of unit vectors

Unit Vector Notation (part 2): More on unit vector notation. Showing that adding the x- and y- components of two vectors is equivalent to adding the vectors visually using the head-to-tail method.

Projectile Motion with Unit Vectors

Determining the position vector as a function of time.

Let's see if the ball can clear the wall.

Projectile Motion with Ordered Set Notation

Solving the second part to the projectile motion problem (with wind gust) using ordered set vector notation.