Summary

• Description:

  The PDF document comprises KALA Joint Trials Physics Paper 1 2025 Mock Exam with Marking Scheme.

  It is a KCSE Physics Paper 1 (232/1) KALA Trial Examination (July 2025).

  • Duration: 2 Hours
  • Total Marks: 80
  • Number of Questions: 18 (Section A: Questions 1–13; Section B: Questions 14–18)
  • Marking Scheme: The marking scheme is in a different document.

  It covers the following topics:

  • Measurement and precision (micrometer screw gauge readings)
  • Forces and equilibrium (leaning with luggage, moments, upthrust, law of floatation)
  • Motion (velocity–time graphs, terminal velocity, circular motion, banked roads, ticker timer motion)
  • Machines and hydraulics (velocity ratio, efficiency, hydraulic lift systems)
  • Fluids and pressure (submarine flotation control, dam wall thickness, buoyancy calculations)
  • Thermal physics (gas expansion in balloons, heating and cooling curves, latent heat calculations, condensation on cold bottles)
  • Waves/energy applications (aerofoil lift principles)
  • Momentum and collisions (conservation of linear momentum, inelastic collision calculations)
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  PHYSICS

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