Question

A wheel is subjected to uniform angular acceleration about its axis. Initially, its angular velocity is zero. In the first 3 s, it rotates through an angle θ₁ and in next 3 s it rotates through θ₂, then θ₂/θ₁ is

(a) 2

(b) 4

(c) 3

(d) 5

Answer 1

Answer is : (c) 3

In first 6s,