[填空题]
Pilots can be tested for th+ jfc, t2a+hb +il(sh (a7ryfze stresses of flying highspeed jet:ig+v)uofqv g,9.;wty p; b ies in a whirling “human centrifuge,” which takes 1.0 min to turn throu v; :qvbefg; , uwii).go9tpy+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
