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Learning objective

Calculate acceleration from the slope of a straight section of a speed-time graph.

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  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE Combined ScienceMotion, forces and energySupplement content

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Quick explanation

Calculate acceleration from the slope of a straight section of a speed-time graph

  • This point belongs to Motion, especially Motion outcomes.
  • You need to be able to calculate acceleration from the slope of a straight section of a speed-time graph.
  • The key ideas to know are Calculate and Determine.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

CalculateDetermine

Why it matters

This objective helps connect Motion outcomes to exam-style questions, flashcards, and revision notes for Motion.

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Paper 4 structured question: Motion

Paper 4Theory (Extended)2 marks

Description

Speed-Time Graph Analysis

The graph indicates a constant acceleration from rest to 20 m/s in 5 seconds.

  1. a

    Calculate the acceleration from the graph.

    Aim for approximately 2 distinct marking points.

    [2]
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Cambridge IGCSECombined Science resources