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an athlete complete 1 round of a circular track of diameter 200 meters in 40 seconds . what will be the distance covered and the displacement at the end of 2 min and 20 sec length = 2 pie r

Distance=2x3.14xR
               =200x22/7 m
Time=40s
Speed=d/t=5x22/7 m/s
t2 =140s
d2 =140x5x22/7=2200m


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