NCERT Exercise 2.2 - Motion in a Straight Line
Question: The position-time (x-t) graphs for two children A and B returning from school O to homes P and Q respectively are shown in Fig. 2.9. Choose the correct entries in the brackets: (a) (A/B) lives closer to the school (b) (A/B) starts from school earlier (c) (A/B) walks faster (d) A and B reach home at the (same/different) time (e) (A/B) overtakes (B/A) on the road (once/twice).
Answer: (a) **A**, (b) **A**, (c) **B**, (d) **same**, (e) **B overtakes A once**.
Full step-by-step NCERT solution with diagrams on Something by Zero.