NCERT Exercise 3.8 - Motion in a Plane
Question: Three girls skating on a circular ice ground of radius 200 m start from point P on the circumference and reach point Q diametrically opposite. What is the magnitude of displacement? Is it equal to the path length for each?
Answer: Displacement = **400 m** for all. Equal to path length **only for the straight diametric path**.
Full step-by-step NCERT solution with diagrams on Something by Zero.