[填空题]
Pilots can be testedv1,4n: )apw;i 9mdbzs2jdsq ne uo 0t2 fvqdwtt 0vv724or the stresses of flying highspeed jets in a whirling “human centrifuge,” which takes 1.0 min to turn through tdvw7v v4 2qt020 complete revolutions before reaching its final speed. (a) What was its angular acceleration (assumed constant), $rev/min^2$ (b) what was its final angular speed in rpm? $rpm$