Question

A boy is walking along a circular path of radius of 28 m. what is the distance covered and the displacement of the boy after 2 complete rounds?

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

Question :-

A boy is walking along a circular path of radius of 28 m. what is the distance covered and the displacement of the boy after 2 complete rounds?

Answer :-

Displacement is the shortest distance travelled from the initial point to the final point. After half revolution the displacement is the length of the diameter which is equal to 2r. Hence the displacement is 2r.