An athlete completes one round of a circular track of diameter 49 m in 20 second calculate the distance covered and displacement at the end of 30 seconds
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distance =
20sec -1 round -2πr
30sec - 1 and half round - 2πr+πr=3πr
distance= 3*22/7*49
=66*7
=462m
20sec -1 round -2πr
30sec - 1 and half round - 2πr+πr=3πr
distance= 3*22/7*49
=66*7
=462m
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