A safety device, when activated, brakes a disk that rotated at ω0= 77.44 rad/s. In the time interval between application of the brake until the disk comes to a complete stop, 6.1 laps occur. Assuming that the angular deceleration α is constant, answer: what should be the angular velocity ω1 if the same disk, when stopped, makes 18.3 revolutions? Choose one: a) 134.1 rad/s b) None of the other alternatives c) 234.7 rad/s d) 80.5 rad/s e) 201.2 rad/s f) 268.3 rad/s g) 107.3 rad/s h) 167.7 rad/s

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