[填空题]
Pilots can be tested for the stresse o4vzx;)2vlb7e+d oh ss of flying highspa, ii5jzo(ru+6o l bt1eed jets in a whirling “human centrifuge,” which takesoa tr,j(6l5o +i1uzb i 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
