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You walk from P to Q by a winding road. Your displacement is:
AThe straight line PQ
BThe full road length
CTwice the road length
DThe return path
Answer & Solution
Correct answer: A. The straight line PQ
1. Displacement joins the initial and final positions.
2. It does not care about the route taken.
3. So it is the straight line PQ.
_Source: NCERT Class 11 Physics Part I, Chapter 4, Motion in a Plane._
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