Edexcel•A-Level•Physics
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Materials
Properties of materials, stress, strain and the Young modulus
Practice 25 subtopics in Materials. All questions match the Edexcel A-Level specification.
About Materials
Materials is a key topic in the Edexcel A-Level Physicsspecification. This topic covers properties of materials, stress, strain and the young modulus.
Master all 25 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (25)
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Density: ρ = m/VUpthrust and Archimedes' principleViscosity and viscous dragStokes' law: F = 6πηrvTerminal velocity in fluidsCore practical: Terminal velocity in fluidsHooke's law: F = kxSpring constant kForce-extension graphsElastic limitElastic and plastic deformationSprings in series and parallelTensile stress: σ = F/ATensile strain: ε = ΔL/LYoung modulus: E = σ/εStress-strain graphsUltimate tensile stressBreaking stressCore practical: Young modulusElastic strain energyE = ½FΔL = ½kx²Area under force-extension graphLoading and unloading curvesHysteresisEnergy dissipation
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Start with Density: ρ = m/V