2) Static classification of structures. Degrees of freedom; determinacy and stability of beams; determinacy and stability of structures; examples. 3) Internal loads. Stress distribution in ...

GCSE AQA Synergy Forces - AQA Synergy Free body diagrams - Higher Forces are responsible for all the interactions between particles and objects.

The larger the arrow the greater the magnitude of the vector. Force is an example of a vector quantity. The diagram below shows some examples of vector quantities. The arrow shows the direction.