A body is moving along à circular path of radiús "r". The distance travelled by it after one
complete round is *
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Answer:
2πR
Explanation:
In a circle, the total length of it's perimeter or outer edge is 2πR.
This can be proved by:
l = Rθ
θ = 2π in a circle
So,
l = R x 2π = 2πR
This is the total distance covered.
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