[填空题]
Pilots can be tested for thex3qlybb1btl gk9pp23 ,jh w9 hhf 4f54 stresses of flying highspeed jets intj,c rnk21l -a a whirling “human centrifuge,” which takes 1.0 min to turn through 20 complete revolutions before reaching 2a jcltr,n k-1its 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
