Innumerable examples might be given of the necessity of true theory in the economical designing of all ... Vectors and Vector Diagrams applied to the Alternating Current Circuit. By W. Cramp C ...

The diagram below shows some examples of vector quantities. The arrow shows the direction. The length of the arrow shows the magnitude, eg the size of the force in the first arrow.

Vector quantities have both magnitude close magnitude The size of a physical quantity. and an associated direction. Some examples of vector quantities include: force - 20 newtons (N) to the left ...