Question

A sprinter completes a round on circular path of circumference 400m, what is his displacement?
(A) 400m
(B) 200m
(C) 100m
(D) Zero

Answer 1

the displacement is zero because the initial and final position are same...
hope its helps
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Answer 2

His displacement is 0.

Explanation:

Given that, a sprinter completes a round on circular path of circumference 400 m. We need to find its displacement. We know that the difference in final to the initial position is called displacement.

Here, after one round a sprinter comes to its initial position. As a result, the displacement of sprinter is equal to 0. Hence, the correct option is (D).

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Displacement

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