Forces & Elasticity (OCR GCSE Physics A (Gateway Science Suite)): Flashcards
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Practise the cards
7 cards from this deck
Deformation
Deformation
Applying force to an object to change its shape
What happens to an object when stretched?
What happens to an object when stretched?
It increases in length
What happens to an object when compressed?
What happens to an object when compressed?
It decreases in length
How does force size affect deformation?
How does force size affect deformation?
Greater force causes more deformation
Elastic materials behaviour
Elastic materials behaviour
Return to original shape once force is removed
Inelastic materials behaviour
Inelastic materials behaviour
Change shape permanently and may break
Extension
Extension
Amount the length has increased by