Edexcel•GCSE•Physics
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Forces and Matter
Hooke's law, springs, elastic potential energy and pressure in fluids
Practice 25 subtopics in Forces and Matter. All questions match the Edexcel GCSE specification.
About Forces and Matter
Forces and Matter is a key topic in the Edexcel GCSE Physicsspecification. This topic covers hooke's law, springs, elastic potential energy and pressure in fluids.
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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Elastic deformationPlastic deformationExtension and compressionHooke's law (F = ke)Spring constantLimit of proportionalityElastic limitCore Practical: Investigate force and extension of springsForce-extension graphsLinear and non-linear regionsWork done in stretchingElastic potential energy (E = ½ke²)Elastic potential energy calculationsPressure definition (force per unit area)Pressure equation (P = F/A)Pressure in liquidsPressure increases with depthPressure equation for liquids (P = hρg)Upthrust and floatingArchimedes' principleHydraulic systemsForce multiplication in hydraulicsAtmospheric pressureWhy atmospheric pressure varies with heightPressure difference and fluid flow
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