Question based on Motion

Questions

1.  What is motion? Give example.
2.  What is rest? Give example.
3.  What is relative motion?
4.  What is locomotion?
5.  What is the difference between motion of living and non-living objects?
6.  Give examples of directly perceivable motions?
7.  Give example of motions which are indirectly perceivable?
8.  Show rest and motion are relative terms?
9.  Which are the various types of motions observed in objects?
10. Why is the motion in plants not as obvious as in animals? Give some examples of motion in plants?
11. How is position of a n object specified? show diagrammatically.
12. When can be neglect the size of the object?
13. What is meant by motion in a straight line? Give examples of such a motion.
14. Give example of situation in real life, where the size of objects can be neglected and are considered
       as point-like objects?
15. What is the reference point or origin?
16. What is displacement?
17. What is distance?
18. What are scalars?
19. What are vectors?
20. Displacement and distance are scalars or vectors?
21. Can the displacement  be greater than the distance traveled by an object?
22. When can the distance and displacement of a moving object have the same magnitude?
23. What is the SI unit of displacement?
24. With the help of suitable example, describe the terms distance and displacement.
25. Differentiate between distance and displacement?
26. A tennis ball and a piece of cotton thread 14 cm long are taken. The ball is rotated in circular path
      by holding the other end of the thread. It is rotated 10 times.Find the distance covered by the ball
      and magnitude of the displacement? What is the difference between distance and displacement?
27. If you travel by a car from Bhubaneswar to New Delhi, the odometer of the car reads 1850 km.
       Can you determine the distance covered by you travelling from Bhubaneswar and New Delhi.
28. Can we find the magnitude of displacement between Bhubaneswar and New Delhi by using the
       Road map of India?
29. An object has moved through a distance. Can it have zero displacement? If yes support your
      answer with an example.
30. A farmer moves along the boundary of a square field of side 10 m in 40 s. What will be the magnitude
      of displacement of the farmer at the end of 2 minutes 20 seconds?
31. Which of the following is true for Displacement?    
        (a) It cannot be zero.
        (b) Its magnitudes is greater than the distance traveled by the object.
32. What is meant by uniform motion? Write an example of an object in uniform motion.
33. A ball is dropped from the roof of a building. It covers 4.9 m in the 1st second, 14.7 m in the
      2nd second and 24.5 in the 3rd second and so on. Is the motion of ball uniform or non-uniform?
34. Is the motion of a freely body is uniform or non- uniform?
35. In a wall clock the motions of hour hand, minute hand and second hand are in uniform or non-uniform
      motions. Explain with reasoning.



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