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CBSE Class 9 Answered

A Boy takes one complete round in a circular track 21 m While a girl walks along the diameter of the same track. Calculate the distance travelled and displacement by the boy and the girl.
Asked by Kiya | 03 Jan, 2019, 02:16: PM
answered-by-expert Expert Answer
For boy
He completed the full periphery and starting and final points are same so displacement would be zero but distance would be the circumference length = 21m
For girl
Its distance and displacement is same because path is straight line =  6.81m
Answered by Ankit K | 03 Jan, 2019, 10:01: PM

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