A force is caused by an [ ] between objects and is measured in [ ].
A force is caused by an equilibrium between objects and is measured in newtons, N.
A force is caused by an interaction between objects and is measured in newtons, N.
A force is caused by an interaction between objects and is measured in kilograms, kg.
A force is caused by an interaction between objects and is measured in joules, J.
Flashcards for Edexcel GCSE Physics Forces, vectors and free body diagrams, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 24 cards, matched to the Edexcel GCSE Physics (1PH0) specification. Recall questions account for roughly 40% of marks at GCSE Physics, so these target the marks you can secure before the paper starts.