6. In a track and field competition a hammer of 4 kg is accelerated from rest at 12.0 rad/s/s over 2.63 seconds. If the radius of rotation is 1.3 m, calculate the final angular velocity of the hammer at the instant prior to release. Note 1: The units are not required to be expressed in the answer in this instance. Note 2: If rounding is required, please express your answer as a number rounded to 2 decimal places.