Summary

• Description:

  The PDF document comprises KIMAETI SUB-COUNTY MUSLIM SCHOOLS JOINT Physics Paper 1 2026 Mock Exam with Answers (Marking Scheme). The marking scheme is in a different document.

  It was a KCSE Physics 232/1 examination.

  This paper tests in-depth theoretical understanding and quantitative analysis in mechanics, fluid dynamics, thermal physics, properties of matter, and machine systems.

  • Month Administered: July 2026
  • Duration: 2 Hours
  • Total Marks: 80
  • Number of Questions: 18 (Questions 1–18)
  • Structure: Section A (25 Marks, Questions 1–12, all compulsory) and Section B (55 Marks, Questions 13–18, all compulsory)

  It covers the following topics:

  • Section A
    • Pascal's principle of transmission of pressure in fluids
    • Thermal physics: Factors affecting water boiling points and anomalous expansion
    • Fluid flow: Equation of continuity in variable diameter pipes
    • Moments and thermal effects on equilibrium in liquids
    • Thermal expansion and breaking in thick vs. thin glass containers
    • Stability and methods of increasing stability of bodies
    • States of equilibrium (Chain hanging from centre of gravity)
    • Linear motion: Vertical projectiles and maximum height calculations
    • Pumps: Operation and valve mechanics of force pumps
    • Thermometry: Upper fixed point calibration procedures
    • Kinetic theory: Distinguishing between convection and diffusion
  • Section B
    • Thermal physics: Heat capacity, specific latent heat of vaporization of steam, and method of mixtures calculations
    • Particulate nature of matter: Oil drop experiment, molecular diameter estimation, and experimental error analysis
    • Circular motion: Centripetal acceleration and maximum angular velocity with string tension
    • Machines: Block and tackle pulley systems, velocity ratio, mechanical advantage, and efficiency-load relationships
    • Linear momentum and impulse: Inelastic collisions, system velocity, impulsive force, and kinetic energy changes
    • Floating bodies and Archimedes' principle: Law of floatation, hollow vs. solid sphere buoyancy, and block density in multi-layered liquids
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  PHYSICS
• Posted By:

  Caleb_Peter

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