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CAMBRIDGE ASSESSMENT INTERNATIONAL EDUCATION (CAIE)0625/21
May/June 2025 Paper 21 (Extended Multiple Choice) • IGCSE Physics (0625)
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[1 Marks]
1
Motion (Speed–Time Graphs & Changing Acceleration)
Worth 1 Marks • Medium Level
The speed–time graph for a racing car is divided into four sections, P, Q, R and S. The car starts the race but soon crashes into a wall of tyres.
Which sections of the graph show that there is an acceleration that is changing?
Formula Guide:
A changing acceleration corresponds to a non-linear (curved) section where the gradient changes continuously.
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