Velocity-time graphs
2 marks · NormalThe velocity–time graph of a car shows that its velocity increases from 5 m/s to 25 m/s in 10 s. Calculate the acceleration of the car.
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2.0 m/s^2 (±0.05)
Common mistakes: 5/10; 25/10
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Marking points
M1 · 1 mark · Uses acceleration formula: (final velocity – initial velocity)/time.
A1 · 1 mark · Correct answer: 2.0 m/s^2 (accept units as m/s² or m s⁻²).
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