Physics A-Level
Breaking stress
What Breaking stress means in Physics A-Level, as defined for AQA.
Definition of Breaking stress
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Reference: AQA
The stress at which a material fractures, depending on the material and on flaws, and not the same as the ultimate tensile stress.
Topics that use Breaking stress
- Bulk properties of solids (AQA A-Level)
Related terms
- Brittle versus ductile force–extension graphs
- Conservation of energy
- Conservation of energy in mechanical systems
- Density
- Dissipation of energy during plastic deformation
- Elastic limit
- Elastic potential energy stored in deformed materials
- Elastic strain energy
Using Breaking stress in the exam
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