Cambridge IGCSE Physics · 1.2 · data analysis
Speed–time graph for a bus
Motion graphs · Original GioPhysics question with a detailed, mark-by-mark answer guide.
- Demand
- routine
- Marks
- 3
- Topics
- 2
- Answer
- Complete
Question3 marks
The speed–time graph for a bus is a horizontal line at 3.5 m/s from t = 0 to t = 20 s. Determine the distance travelled in this interval.
Task interpretation
What a complete response should do
Identify the useful evidence, process it with units, and make only the conclusion the data supports.
Name the standard relationship first, keep units attached, and show the substitution before the result.
- Response type
- data analysis
- Allocation
- 3 marks
- Demand
- routine
Gradient gives acceleration. Area under a velocity–time graph gives displacement.
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