An athlete completes one round of a circular track of diameter 49m in 20seconds.calculate the distance covered and displacement at the end of 30s

An athlete completes one round of a circular track of diameter 49m in

1.	An athlete completes one round of a circular track of diameter 49m in 20seconds.calculate the distance covered and displacement at the end of 30s
Answer» TIME 20 s total time =30 s number of ROUNDS =30/20=2.5s distance covered=2πr×2.5 =2×22/7×2.5×49 =770m displacement=49m

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An athlete completes one round of a circular track of diameter 49m in 20seconds.calculate the distance covered and displacement at the end of 30s

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