Stress, strain and the Young modulus (54) | Edexcel A-level Physics — 9PH0 | KnowledgeSet

Stress, strain and the Young modulus

Physics · A-Level · Edexcel · Edexcel A-level Physics — 9PH0 · Specification point · 54 · Materials

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Students should:
$understand how to use the relationships (tensile or compressive) stress = force/cross-sectional area (tensile or compressive) strain= change in length/original length Young modulus = stress/strain$