National 5 Vectors and scalars Adding vectors Scalars have a size, while vectors have both size and direction. When adding vector quantities, it is possible to find the size and direction of the ...

velocity at any time, both vertical and horizontal components must be added in a vector triangle. Always state a direction if an answer asks for a velocity, eg 7.2 ms -1 at 30° below the horizontal.

Dealing with Vectors Vector Components Any vector can be expressed as a sum of a number of other vectors. The vectors which are summed are called the components of the original vector. When you want ...