Difference between revisions of "Elastic Deformation"
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: In '''elastic deformation''' the [[extension]] of an [[object]] is increases as the [[force]] increases. | : In '''elastic deformation''' the [[extension]] of an [[object]] is increases as the [[force]] increases. | ||
: [[Elastic]] [[materials]] can be '''deformed''' (stretched) so far that they break, or start to '''deform''' [[Plastic Deformation|plastically]]. | : [[Elastic]] [[materials]] can be '''deformed''' (stretched) so far that they break, or start to '''deform''' [[Plastic Deformation|plastically]]. | ||
+ | : [[Work Done|Work]] is done to '''elastically deform''' an [[object]]. | ||
+ | : [[Elastic]] [[material]]s store [[Elastic Potential Energy Store|elastic potential energy]] when they are '''elastically deformed'''. | ||
Some common [[elastic]] [[material]]s are: | Some common [[elastic]] [[material]]s are: | ||
*[[Rubber]] | *[[Rubber]] | ||
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: In '''elastic deformation''' the [[extension]] of an [[object]] is [[Directly Proportional|directly proportional]] to the [[Equilibrium Forces|equilibrium forces]] applied. | : In '''elastic deformation''' the [[extension]] of an [[object]] is [[Directly Proportional|directly proportional]] to the [[Equilibrium Forces|equilibrium forces]] applied. | ||
: [[Elastic]] [[materials]] can be '''deformed''' so far that they reach their [[Elastic Limit|elastic limit]] and begin to '''deform''' [[Inelastic Deformation|inelastically]]. | : [[Elastic]] [[materials]] can be '''deformed''' so far that they reach their [[Elastic Limit|elastic limit]] and begin to '''deform''' [[Inelastic Deformation|inelastically]]. | ||
+ | : [[Work Done|Work]] is done to '''elastically deform''' an [[object]] as a [[Mechanical Energy Transfer|mechanical energy transfer]] increases the store of [[Elastic Potential Energy Store|elastic potential energy]]. |
Revision as of 15:02, 7 February 2019
Contents
Key Stage 3
Meaning
Elastic deformation is when an object changes shape due to equilibrium forces but returns to its original shape when those equilibrium forces are removed.
About Elastic Deformation
- In elastic deformation the extension of an object is increases as the force increases.
- Elastic materials can be deformed (stretched) so far that they break, or start to deform plastically.
- Work is done to elastically deform an object.
- Elastic materials store elastic potential energy when they are elastically deformed.
Some common elastic materials are:
Key Stage 4
Meaning
Elastic deformation is when an object changes shape due to equilibrium forces but returns to its original shape when those equilibrium forces are removed.
About Elastic Deformation
- In elastic deformation the extension of an object is directly proportional to the equilibrium forces applied.
- Elastic materials can be deformed so far that they reach their elastic limit and begin to deform inelastically.
- Work is done to elastically deform an object as a mechanical energy transfer increases the store of elastic potential energy.