Hooke's Law (OCR GCSE Physics A (Gateway Science Suite)): Flashcards
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Hooke's Law
Hooke's Law
Extension force (within limit of proportionality)
Limit of proportionality
Limit of proportionality
Point where Hooke's Law no longer applies
Elastic limit
Elastic limit
Max stretch point where material returns to original shape
What happens beyond elastic limit
What happens beyond elastic limit
Permanent deformation
Hooke's Law formula
Hooke's Law formula
in
in
Spring constant (N/m)
Linear region on force-extension graph
Linear region on force-extension graph
Elastic region, follows Hooke's Law
Gradient of linear section on F-x graph
Gradient of linear section on F-x graph
(spring constant)
Where graph stops being linear
Where graph stops being linear
Limit of proportionality
Non-linear region behaviour
Non-linear region behaviour
Plastic behaviour, doesn't follow Hooke's Law
Shallow non-linear section meaning
Shallow non-linear section meaning
Lots of extension for little force (easy to stretch)
Brittle material graph appearance
Brittle material graph appearance
Linear only, no non-linear end (snaps, doesn't stretch)