Physics GCSE
Directly Proportional
What Directly Proportional means in Physics GCSE, as defined for OCR.
Definition of Directly Proportional
Check what you remember
Read the wording for your board, then hide it and explain Directly Proportional in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
A relationship between two variables where if one doubles, the other also doubles. A graph of the two variables is a straight line through the origin.
Topics that use Directly Proportional
- Newton's laws (OCR GCSE)
Related terms
- balanced forces
- changing direction
- Circular motion
- constant velocity
- Distance along the line of action of the force
- energy transfer
- Energy transfer between stores
- Equilibrium
Using Directly Proportional in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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