Physics GCSE
Constant versus changing ratio
What Constant versus changing ratio means in Physics GCSE, as defined for OCR.
Definition of Constant versus changing ratio
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Reference: OCR
In a linear relationship the ratio of force to extension is constant, whereas in a non-linear relationship the ratio changes as force rises.
Topics that use Constant versus changing ratio
- Forces in action (OCR GCSE)
Related terms
- Area under a force–extension graph
- Clockwise and anticlockwise rotation
- elastic deformation
- Elastic limit
- Elastic limit and permanent deformation
- Elastic potential energy
- Energy stored by raising a mass
- extension
Using Constant versus changing ratio in the exam
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