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Practice Test -9

Welcome to your CBMS-9-

1. 
A person walks 3 km east then 4 km north. Displacement

2. 
A body moves +10 m, –20 m, +30 m along x-axis. Displacement is

3. 
A particle moves 10 m east, 10 m west repeatedly. Displacement after each cycle

4. 
A train moves at constant speed. Passenger throws ball vertically. For passenger ball moves

5. 
Scalar among following

6. 
Which is true?

7. 
Which is frame-dependent?

8. 
A car travels 60 km east then 80 km west. Displacement magnitude

9. 
Motion is relative means

10. 
Which graph area gives displacement?

11. 
The concept that motion depends on observer is

12. 
Which is independent of direction?

13. 
Which graph gives zero displacement but non-zero distance?

14. 
A particle oscillates between +2 m and –2 m. After one complete oscillation, displacement is

15. 
Relative velocity of two bodies moving same direction equals

16. 
Displacement magnitude is minimum when motion is

17. 
Which quantity can never decrease with time?

18. 
Which quantity depends on frame of reference?

19. 
Frame of reference must be

20. 
Which quantity changes if origin shifts?

21. 
Zero displacement implies zero average speed

22. 
Car A sees car B moving. Car B sees car A

23. 
For ground observer ball follows

24. 
Which remains same in all frames?

25. 
If displacement is zero, then

26. 
A particle moves from 5 m to –5 m. Displacement is

27. 
Path length in closed loop is

28. 
A body at rest can have

29. 
Displacement can be negative means

30. 
Path length is

31. 
Average speed can be zero when

32. 
Negative displacement means

33. 
If displacement is maximum, path is

34. 
Path length equals displacement when motion is

35. 
A body returns to start after 10 s. Average velocity is

36. 
Which is vector?

37. 
Which can be zero even when motion exists?

38. 
Unit of displacement is same as

39. 
Passenger sitting in moving train is at rest w.r.t

40. 
Which pair always equal in magnitude?

41. 
Displacement is zero but velocity non-zero in

42. 
A particle moves from x = –5 m to x = +5 m and returns to x = –2 m. Displacement is

43. 
Which statement is correct?

44. 
A body moves along straight line. Distance equals displacement when

45. 
Motion described without force study is