Question

a person complete one round of a circular track of radius R in 40s at the end of 2 minutes what will be the distance covered by person​

Answer 1

Answer:

Originally Answered: An athlete completes one round of a circular track of radius R in 40s. What will be the distance and displacement after 140 sec? The athlete completes a distance of 2πR m in 40s,(since 2πR is the circumference of the track) he will cover 3.5×2πR metres in 140s (using unitary method).

Explanation:

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Answer 2

Answer:

Originally Answered: An athlete completes one round of a circular track of radius R in 40s. What will be the distance and displacement after 140 sec? The athlete completes a distance of 2πR m in 40s,(since 2πR is the circumference of the track) he will cover 3.5×2πR metres in 140s (using unitary method).

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