Edexcel IGCSE Physics · Spec 1.22, 1.24
Deformation of Springs, Wires and Rubber
Covers investigate three deformable materials, Identify the limit of proportionality and Define elastic behaviour.
Physics revision video
Deformation of Springs, Wires and Rubber
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Spec 1.22, 1.24
What you need to know
- Investigate three deformable materials
- Identify the limit of proportionality
- Define elastic behaviour
Active recall
Quick check
Answer each question before opening the answer.
Which three materials should be compared?
A helical spring, metal wire and rubber band
Where is the limit of proportionality?
Where the force-extension graph stops being straight
What makes behaviour elastic?
The material recovers its original shape and length when the force is removed
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