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2. The disk starts from rest and is given an angular acceleration a = (21) rad/s, where 1 is in seconds. Determine the angula

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(Q) X = 12 %) rad /s disk starts from rest :: 1930 a → angular velocity angular accelaration 2 Integrating, coe as dow dt tde = festat Sized t 0 1) WIN o/ Xt X 4 0 دان 6 - tt rad. 010) at t= 4sec 014) 6 xx 42.66 rad. ce 360 → 271 rad 42-66 rad 2 36

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