Summary

• Description:

  The PDF document comprises KALA Physics Paper 1 Pre-Mock 2026 Exam with Answers (Marking Scheme). The marking scheme is in a different document.

  It was a KALA Pre-Trial examination.

  This paper tests foundational concepts in classical mechanics, thermodynamics, and fluid dynamics. It requires students to apply physics principles to real-world scenarios and perform multi-step calculations.

  • Month Administered: March 2026
  • Duration: 2hrs
  • Number of Questions: 19
  • Structure: Section A (25 Marks, short answer), Section B (55 Marks, structured questions).

  It covers the following topics:

  • Section A: Mechanics and Heat Fundamentals
    • Measurement (Micrometer screw gauge with zero error)
    • Estimation using shadows
    • Thermal radiation (Dull vs. shiny surfaces)
    • Atmospheric pressure (Syringe usage on the moon)
    • Particulate nature of matter (Mixing water and methylated spirit)
    • Thermal expansion (Clinical thermometer design)
    • Moments and Levers (Hammer handle length)
    • Equilibrium states (Cone on apex)
    • Bernoulli's principle (Paper over a fan)
    • Linear motion (Deceleration calculation)
    • Newton's First Law of Motion (Inertia in a bus)
    • Renewable energy sources
    • Convection currents (Hot air in a burning building)
  • Section B: In-Depth Physics Principles
    • Specific Heat Capacity (Mixtures and engine coolants)
    • Gas Laws (Boyle's Law calculations and tire pressure dynamics)
    • Circular Motion (Angular velocity, centripetal acceleration, and tension)
    • Flotation and Archimedes' Principle (Floating block calculations, steel ship vs. nail)
    • Work, Energy, and Friction (Robot pulling a crate)
    • Machines (Pulleys/Block and tackle system, velocity ratio, efficiency)
• Length:

  11 pages
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  PHYSICS

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