Question

an athlete complete one round of a circular track of diameter 49 in 20 s calculate the distance coveres and displacement at the end of 30 seconds​

Answer 1

Explanation:

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Answer 2

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Diameter of track = 49 m

circumference of circle = 2πr

⟶ 2× 22/7 ×4/2

⟶ 154 m

Now athelete complete 154 m distance , net displacement is zero