# A wheel is subjected to uniform angular acceleration about its axis. Initially, its angular velocity is zero.

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A wheel is subjected to uniform angular acceleration about its axis. Initially, its angular velocity is zero. In the first 2 s, it rotates through an angle θ1 , in the next 2 s, it rotates through an angle θ2 . the ratio of θ21 is:-

(a) 1

(b) 2

(c) 3

(d) 5

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Correct option (c) 3

Explanation: