Work Done & Energy Transfer (AQA GCSE Physics Combined Science): Flashcards
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Energy transfer in stretched/compressed spring
Energy transfer in stretched/compressed spring
Work done transfers energy to elastic PE store
What does force do when changing spring shape?
What does force do when changing spring shape?
Does work (transfers energy)
Energy store in stretched/compressed spring
Energy store in stretched/compressed spring
Elastic potential energy store
Work done vs elastic PE for elastic deformation
Work done vs elastic PE for elastic deformation
They are equal
Formula for elastic potential energy
Formula for elastic potential energy
in elastic PE formula
in elastic PE formula
Elastic potential energy
Unit of elastic potential energy
Unit of elastic potential energy
Joules (J)
in elastic PE formula
in elastic PE formula
Spring constant
Unit of spring constant
Unit of spring constant
Newtons per metre (N/m)
in elastic PE formula
in elastic PE formula
Extension (or compression)
Unit of extension in elastic PE formula
Unit of extension in elastic PE formula
Metres (m)
When is elastic PE equation valid?
When is elastic PE equation valid?
Only for elastic objects up to limit of proportionality