[填空题]
Pilots can be tested for the strew/x 4b sk9l,messes of flying highspeed jets in a wtoi0u5l-6 xs )t6 sifohirling “human centrifuge,” which takes 1.0 min to turn through 20 complete revolutions befoso06 l5x6 u-itio ts)fre 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
