A boy is moving around a circular track of diameter 21 metre find the – InterviewSolution

1.

A boy is moving around a circular track of diameter 21 metre find the distance covered and displacement after 3 rounds.

Answer»

Answer:

Distance covered = 3 × pi × d = 3 × 22/7 × 21 = 198 m

Displacement = 0 [As final and initial position are same.]

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