Here are the correct answers:
1. C) Speed
2. A) m/s
3. A) It moves with a constant speed in a straight line
4. C) Displacement
5. B) Speed
6. D) Accelerated
7. C) Distance travelled
8. A) It changes its position with time
9. C) Acceleration
10. B) Accelerated
11. A) The object returns to the starting point
12. C) Acceleration
13. C) m²/s
14. B) m/s²
15. B) Straight line in velocity-time graph
16. C) 2400 m (Distance = Speed × Time = 20 × 120 = 2400 m)
17. C) Uniformly accelerated motion
18. B) 4 m/s (Average speed = 16 ÷ 4 = 4 m/s)
19. A) 2 m/s² (Acceleration = (30 − 10) ÷ 10 = 2 m/s²)
20. B) It moves in the opposite direction
Answer Key
1. C
2. A
3. A
4. C
5. B
6. D
7. C
8. A
9. C
10. B
11. A
12. C
13. C
14. B
15. B
16. C
17. C
18. B
19. A
20. B
No comments:
Post a Comment