Summary

• Description:

  The MS Word document comprises AIC CHAMPION JOINT Physics Paper 1 2026 Mock Exam with Answers (Marking Scheme). The PDF version is also available upon your request. The marking scheme is in a different document.

  It was a KCSE Physics 232/1 examination.

  This paper tests candidates' theoretical and quantitative mastery of mechanics, thermal physics, gas laws, fluid dynamics, and Archimedes' principle.

  • Month Administered: July 2026
  • Total Marks: 80
  • Number of Questions: 18 (Questions 1–18)
  • Structure: Section A (25 marks, questions 1–13) and Section B (55 marks, questions 14–18).

  It covers the following topics:

  • Section A
    • Measurement of length and SI units
    • Cohesion, adhesion, and meniscus formation in glass
    • Pressure in fluids: operation of a force pump during upstroke
    • Particulate nature of matter using potassium permanganate and salt dissolution in water
    • Thermal expansion: clinical thermometer features and sterilization constraints
    • Metrology: least count of vernier callipers versus pitch of a micrometer screw gauge
    • Kinematics: vertical projection velocity-time graphs
    • Fluid flow: Bernoulli's principle and aerodynamic lift on an aerofoil
    • Circular motion acceleration and collision dynamics (elastic vs. inelastic)
    • Flotation: buoyant force on high-density hollow bodies versus solid needles
    • Calorimetry: electrical method for specific heat capacity of a metal cylinder
  • Section B
    • Linear momentum: rifle recoil velocity calculations
    • Machines: velocity ratio, mechanical advantage, efficiency graphs of a screw jack, and single movable pulleys
    • Thermal physics: electrical determination of specific latent heat of vaporization of liquids and Liebig condenser function
    • Gas laws: Pressure Law, kinetic theory assumptions, Bourdon gauge experimental verification, and gas pressure calculations
    • Flotation and upthrust: Archimedes’ principle, relative density of liquids, law of flotation, cable tension on submerged buoys, and hydrometer sensitivity
    • Uniform circular motion: critical speed on unbanked tracks, centripetal force from road friction, and whirling mass tensions at lowest and highest points
• File Size:

  250.72 KB
• Length:

  12 pages
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  Physics
• Posted By:

  Caleb_Peter

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