An athelete completes one round of a circular track of diameter 200m in 40 seconds . What will be the distance covered and the displacement at the end of 2 min 20 seconds. Plz answer it with solution .
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Diameter = 200 m
length of a circular path=2πr
=2*22/7*100
=628.57
Distance traveled in 20 sec=200m
For 1 sec= 70/20= 3.5
Distance traveled=3.5(2*22/7*100)
= 2200
Diameter of a track = 200m
Time taken to complete1 round=30 sec
Distance traveled= 1(2*22/7*100)
4400/7
Displacement=0
length of a circular path=2πr
=2*22/7*100
=628.57
Distance traveled in 20 sec=200m
For 1 sec= 70/20= 3.5
Distance traveled=3.5(2*22/7*100)
= 2200
Diameter of a track = 200m
Time taken to complete1 round=30 sec
Distance traveled= 1(2*22/7*100)
4400/7
Displacement=0
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