[填空题]
Pilots can be tested for the stresses on 1 gedxcttf/iuy1*, b2pw voz;0)(puf f+of) cb- ,,xu chrx(bflying highspeed jets in a whirling “human centrifug,+ccxbhfx- ,fr(b o)ue,” which takes 1.0 min to turn through 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
