A girl starts from point A goes to O then to B. She then returns to A following a circular track. What is the distance covered and displacement of the girl?
Given: OA = OB = $15 m$ and length of circular track AB = $80 m .$

100 m, 0 m

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110 m, 110 m

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0 m, 110 m

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110 m, 0 m

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Solution

The correct option is D $110 m, 0 m$
Distance is the actual path (length) covered by the girl.
So distance is AO + OB + circular path AB = $15 + 15 + 80 = 110 m$ .
The distance covered by the girl is $110 m$ .

Since, she returns to her original position, displacement is zero.

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A girl starts from point A goes to O then to B. She then returns to A following a circular track. What is the distance covered and displacement of the girl? Given: OA = OB = 15 m and length of circular track AB = 80 m.

The correct option is D 110 m,0 mDistance is the actual path (length) covered by the girl. So distance is AO + OB + circular path AB =15+15+80=110 m. The distance covered by the girl is 110 m. Since, she returns to her original position, displacement is zero.

A girl starts from point A goes to O then to B. She then returns to A following a circular track. What is the distance covered and displacement of the girl?
Given: OA = OB = $15 m$ and length of circular track AB = $80 m .$

The correct option is D $110 m, 0 m$
Distance is the actual path (length) covered by the girl.
So distance is AO + OB + circular path AB = $15 + 15 + 80 = 110 m$ .
The distance covered by the girl is $110 m$ .

Since, she returns to her original position, displacement is zero.