Question

A person moves on a semicircular track of radius 20 metre . if he start A of the track and reaches the other end B find the distance covered and magnitude of displacement of the person​

Answer 1

Answer:

displacement is 0....distance 40 m

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Answer 2

Answer:

π×20 is the distance and the displacement is 40

Explanation:

distance is half the circumference and displacement is the diameter in this case.