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2. A wheel rotates at 40rpm and stops up to 10 room formly in 12 seconds , Determine the angdar acceleration I the wheel in

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2. A wheel rotates at 40rpm and stops up to 10 room "formly in 12 seconds , Determine the angdar acceleration I the wheel in radly . Wf: 40 rpm= 4.18 radis rambo madis Wot 10 rpm = 104 rad/s WE = 40 2117 - 4. 18 radis a = ? 60 WE = 4 . 18 radis Formla d= Wif - ha Wo = 10 . 201 = 1,04 rod/s 60 410=104 rodis a= 4.18 rodes - 1.Dtrades 12 s a= 0.26 rad / 62

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