Motion in a Straight Line – Acceleration, Equations of Motion, Free Fall

Grade 11 Physics — Motion in a Straight Line – Acceleration, Equations of Motion, Free Fall: 25 practice questions with instant scoring and explanations.

1. Acceleration defined as:
2. SI unit of acceleration:
3. u=10 m/s, a=5 m/s², t=2s, v=:
4. First equation of motion:
5. Second equation of motion:
6. Third equation of motion:
7. Gravity acceleration g ≈:
8. Dropped, t=2s, g=10 m/s²:
9. Thrown up 20 m/s, g=10 m/s²:
10. 10 m/s to 30 m/s in 4s:
11. Constant acceleration, 1st sec 10 m:
12. Thrown up 20 m/s, max height time, g=10:
13. Falls h in time t, 4h time:
14. Negative acceleration means:
15. Initial u, acceleration a, distance s:
16. Distance in nth second:
17. Uniformly accelerated avg vel:
18. Thrown up same height, g=10, u=20:
19. Highest point velocity:
20. Slope of v-t graph:
21. Rest, 10 m in 1st sec:
22. Decelerate 2 m/s² from 20 m/s:
23. Area under v-t graph:
24. Free fall 20 m, g=10:
25. Acceleration can be: