A wheel of radius 0.5 m rotates through 4 radians. How much cord is unwound? - ROTATIONAL MOTION Quiz | GKFix.in

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Question

A wheel of radius 0.5 m rotates through 4 radians. How much cord is unwound?

A. 0.5 m
B. 1.0 m
C. 2.0 m
D. 4.0 m