A body starts from rest and reaches ω = 8 rad/s in 4 s. What is its angular acceleration? - ROTATIONAL MOTION Quiz | GKFix.in

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Question

A body starts from rest and reaches ω = 8 rad/s in 4 s. What is its angular acceleration?

A. 1 rad/s²
B. 2 rad/s²
C. 4 rad/s²
D. 8 rad/s²