[填空题]
Pilots can be tested for the streckcj .y sa1 s 5)j(+jaswr8y:rsses of flying highspeed jeh,+dod1 dj)r rts in a whirling “human centrifuge,” which takes 1.0 min to turn td)+r rdjh,od1hrough 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
