Answer to Question #94227 in Mechanics | Relativity for Saba

Mechanics | Relativity

Question #94227

A particle is moving along a circular path r, when it makes a rotation ,the ratio between its displacement and diatance?
A π B 30π C 2/π D π/2

Expert's answer

C

Displacement = 2r, and distance = πr. Then 2r/πr=2/π

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