Displacement-Time Graphs What is a displacement-time graph? Displacement-time?graphs show the?displacement?of an object from a?fixed origin?as it moves in a?straight line They show?displacem...
Working with Vectors Vectors?are used throughout mechanics to describe forces and motion ?How are Vectors used in Mechanics? Vector?questions are often embedded in a Mechanics context Vector...
Modelling Assumptions What is modelling in Mechanics? Mechanics uses?modelling?to solve problems in real life situations We use?assumptions?to simplify real life problems in order to turn th...
Types of Force What is a force? A force is a?vector?quantity, it has both?magnitude?and?direction A force is a push or a pull on an object A force is measured in?Newtons In A level mathemati...
Derived Units What are derived units? Derived units for quantities such as velocity, acceleration and force etc. are combinations of S.I. units Speed?or?Velocity?= distance ÷ time?=?m/s or m...
Fundamental Units What are fundamental units? Fundamental units?or?S.I. units?are the international standardised units used around the world The three main units you will be using are: Lengt...
Scalars & Vectors Mechanics uses a variety of different scalar and vector quantities. What are scalars? Scalars?are quantities without direction, they only have a?size (magnitude) e.g. a...
Biological Treatments of OCD As the biological approach explains OCD through the biological makeup of the individual, it also explains the treatments of OCD through biological treatments. Th...
Biological Explanations of OCD: Genetic Explanations The biological approach is known as the medical model as it explains all behaviour through our biology. The biological approach sees OCD ...
