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Edexcel International A Level · Physics

Further Mechanics, Fields and Particles(Unit 4) revisionBuild it yourself.

Unit 4 covers 3 topics and 18 subtopics. Pick the ones you keep getting wrong and LOCKIN writes you an original exam-style paper, with a full mark scheme.

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What's in Unit 4

Every topic below can be selected on its own, or combined into one paper.

Further Mechanics

  • Impulse and momentum change
  • Momentum in two dimensions
  • Elastic and inelastic collisions
  • Radians and angular velocity
  • Centripetal acceleration and force

Usually 2–10 marks

Electric and Magnetic Fields

  • Electric fields and field strength
  • Coulomb's law and radial fields
  • Electric potential and equipotentials
  • Uniform fields between parallel plates
  • Capacitance and stored energy
  • Charging and discharging a capacitor
  • Magnetic flux density and the motor effect
  • Electromagnetic induction and Faraday's law

Usually 2–11 marks

Nuclear and Particle Physics

  • The nuclear atom and alpha scattering
  • Accelerating and detecting particles
  • Conservation laws in particle interactions
  • Mass-energy equivalence
  • The quark-lepton model

Usually 2–10 marks

Other Physics units

Unit 1Unit 2Unit 3Unit 5Unit 6

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