Start With a Right Triangle There ... deal with vectors in physics, you probably need to use trig. Just to be clear, here are some quantities that can be represented as a vector: I could go ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

A vector can be represented by a line segment ... have the same magnitude and direction regardless of where they are. Triangle ABC is isosceles. X is the midpoint of AB, Y is the midpoint of ...

Pythagoras' theorem can be used to calculate the resultant vector. In any right-angled triangle, the square of the longest side is the sum of the squares of the other two sides. This can be ...

THIS “Introduction to Vector-methods and their Various Applications to Physics and Mathematics” is an exposition of the late Willard Gibbs' vector analysis. The author in his preface warns us ...

AN excellent introduction to the subject of vector analysis is provided by this book. It is admirably clear, and a natural temptation to develop so fertile a theory in excessive detail and to ...