1. Scalars versus Vectors
2. Graphical Representation
3. Mathematical Representation
4. Vector Components
5. Unit Vectors
Consider this graph where I have drawn another vector, vector B in orange. Vector A is in the figure too. Vector A ends where the blue arrow is.
Which of the following is true?
A and B have the same magnitude and direction.
A and B have the same magnitude, but, different directions.
A and B have the same direction, but, different magnitudes.
A and B have different magnitudes and different directions.