5. What is the point of reference in the illustration? 4. A B.B С. С
6. What is the distance covered by the dog from point A to point D? A5 m B. 20 m C. 25 m
7. What is the displacement of the dog? A. 5m s B. 5m N C. 25m S
8. Suppose the dog goes back to point A as its final position, what will be its displacement? A Om B. 5m N C. Sm S D. 30m N D. 30 m​