Real-Life Graphs Quiz
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5 questions, one answer each
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1. A distance–time graph shows 40 km covered in 1 hour at constant speed. What is the speed?
- A. 40 km/h
- B. 20 km/h
- C. 4 km/h
- D. 400 km/h
2. What does a horizontal section on a distance–time graph represent?
- A. Constant speed
- B. Acceleration
- C. The object is stationary
- D. The object is decelerating
3. A speed–time graph shows speed decreasing from 15 m/s to 0 m/s over 3 seconds. What is the acceleration?
- A. 5 m/s²
- B. -5 m/s²
- C. 15 m/s²
- D. -15 m/s²
4. A speed–time graph shows a straight line from 0 m/s to 8 m/s over 4 seconds. What distance was travelled?
- A. 32 m
- B. 8 m
- C. 16 m
- D. 4 m
5. A cyclist travels at constant 6 m/s for 10 s, then decelerates uniformly to rest over the next 4 s. What is the total distance travelled?
- A. 72 m
- B. 60 m
- C. 96 m
- D. 84 m