[填空题]
Pilots can be tested;am /v bc26lxj for the stresses of fl pxfj mn6n5 28.rvjhm0ying highspeed jets in a whirling “human centrifuge,” which takes 1.0 min to turn throu5pjf 2.h nvmj0nxmr68 gh 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
