Key term for OCR GCSE Physics B, used in Practical Activity Groups.
The point on a force-extension graph where the relationship is no longer linear, meaning the object no longer obeys Hooke's Law.
Limit of proportionality appears in OCR GCSE Physics B revision content for Practical Skills, especially Practical Activity Groups and PAG 2: Forces.
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Matter – models and explanations
Materials under stress • Materials under stress
