An athlete completes one round of a circular track of diameter
200 m in 40 s. What will be the distance covered and the
displacement at the end of 2 minutes 20 s?
Answers
Answered by
1
Answer:
700m
Explanation:
2 min 20s = 2×60+20=120+20
=140s
140/40=3.5
200×3.5
700m
Answered by
2
Answer:
2 minutes 20 s = 120s + 20s = 140s
distance covered = circumference of the circular track
no. of rounds = 140s/40s = 3.5
circumference = 2πr
= 2×3.14×200/2
= 628 m
total distance travelled = 628m × 3.5
= 2200 m
displacement = diameter = 200m
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