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 | 3rd Jan, 2019, 02:16: PM

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 | 3rd Jan, 2019, 10:01: PM