[填空题]
Pilots can be tested for the stresses of flying higmpkzui e3 +qauu9* 2ragh83j1hspeed jets in a whiohgm ,4 b7zk+hbm7 p3orling “human centrifuge,” which takes 1.0 min to turn mb pzh7+hb,kg3oo74 mthrough 20 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? $rpm$
Post time 2025-2-18 20:00:22
