[填空题]
Pilots can be tested for the stresses of fx ld5f-2f(b3qk h8rs slying highspeed jets in a whirling “nforu6rz*zod f*ife6 o6;7b : human centrifuge,” which takes 1.0 min to turn through 20 complete revolutions b6:fo nz6; *6z* o7rdfeu fbiorefore 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
