An athlete complete one round of a circular track of diameter 200m in 40sec. what will be the distance covered and displacement at the end of 2minutes 20 sec?
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Answer:
disp:200m dist:2200m
Explanation:
he runs for 140 sec so 3.5 rounds
So disp is half the circle that is diameter 200 m and dist for 3.5 rounds is 3.5*2*π*r=7*22/7*100=2200m
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