an athlete completes one athlete completes one round of a circular track of diameter 200 metre in 40 seconds what will be the distance covered and the displacement at the end of the two minutes 20 seconds
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Answer:
the circular track by the athlete = 40s.
Thus, the speed of the athlete =200π40=5π m/s.
Therefore, in 2 min 20s or 140s,
the distance travelled by the athlete will be
=5π×140=700π m.
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