MCQ Class 9 Science Exploration Chapter 4 Describing Motion Around Us

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1. Acceleration can be due to:

Question 1 of 20

2. If velocity decreases, acceleration is:

Question 2 of 20

3. A constant velocity implies:

Question 3 of 20

4. Instantaneous velocity is:

Question 4 of 20

5. Graphs help in:

Question 5 of 20

6. In a position-time graph, time is plotted on:

Question 6 of 20

7. A straight line in position-time graph indicates:

Question 7 of 20

8. A curved position-time graph indicates:

Question 8 of 20

9. Slope of position-time graph gives:

Question 9 of 20

10. A horizontal position-time graph shows:

Question 10 of 20

11. Velocity-time graph represents:

Question 11 of 20

12. Straight line parallel to time axis in velocity-time graph shows:

Question 12 of 20

13. Slope of velocity-time graph gives:

Question 13 of 20

14. Area under velocity-time graph gives:

Question 14 of 20

15. Circular motion is motion in:

Question 15 of 20

16. Distance in one revolution of circle is:

Question 16 of 20

17. Displacement after one full circle is:

Question 17 of 20

18. Uniform circular motion has:

Question 18 of 20

19. In circular motion, velocity changes due to:

Question 19 of 20

20. Uniform circular motion is:

Question 20 of 20


 

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