[填空题]
Pilots can be tested for the stw xofcne1r-yy 3r+-.yresses of6 rc xx,s)(32jfk ydtx flying highspeed jets in a whirling “human centrifuge,” which takes 1.0 min to turn through 20 complete,t r6xsdy xfkcx 2j3() 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
