A turbine blade rotates with angular velocity ω(t) = 2.00 rad/s- 2.1.00 rad/s3 t². What is the angular acceleration of the blade at t = 9.1 s? A) -38.2 rad/s² B) -19.1 rad/s² C) -86.0 rad/s² D) -36.2 rad/s² E) -172 rad/s²

Name: A turbine blade rotates with angular velocity ω(t) = 2.00 rad/s- 2.1.00 rad/s3 t 2 . What is the angular acceleration of the blade at t = 9.1 s? A) -38.2 rad/s 2 B) -19.1 rad/s 2 C) -86.0 rad/s 2 D) -36.2 rad/s 2 E) -172 rad/s 2
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The Answer is A

A Turbine Blade Rotates with Angular Velocity ω(T) = 2