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CAIE IGCSE Mathematics Extended E2.9.3 Apply the Idea of Rate of Change to Simple Kinematics Involving Questions

Practise Extended CAIE IGCSE Mathematics by calculating acceleration, reading constant-speed sections and estimating instantaneous acceleration from tangents.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Extended

Exam points

  • Calculate acceleration or deceleration from the change in speed divided by the elapsed time on a speed-time graph.
  • Interpret a horizontal graph section as zero acceleration and a constant speed.
  • Estimate instantaneous acceleration by drawing a tangent to a curved speed-time graph.

CAIE IGCSE Mathematics Extended E2.9.3 Apply the Idea of Rate of Change to Simple Kinematics Involving Questions question 1

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Figure for Question CAIE IGCSE Mathematics Extended E2.9.3 Apply the Idea of Rate of Change to Simple Kinematics Involving Questions question 1 — CAIE IGCSE Mathematics Extended

The diagram shows the speed-time graph of part of a car journey.

Find the deceleration of the car between 10 and 13 seconds. m/s2[1]\mathrm{m} / \mathrm{s}^{2}[1]

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