Physics GCSE
Direct and inverse proportionality
What Direct and inverse proportionality means in Physics GCSE, as defined for OCR.
Definition of Direct and inverse proportionality
Check what you remember
Read the wording for your board, then hide it and explain Direct and inverse proportionality in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Identifying which quantity is directly proportional to which and which is inversely proportional.
Topics that use Direct and inverse proportionality
- Physics on the move (OCR GCSE)
Related terms
- braking distance
- Everyday transport speeds
- Experimental method
- force
- Order-of-magnitude estimation
- Rate equations and unit consistency
- Rate of change of velocity
- reaction time
Using Direct and inverse proportionality in the exam
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