[填空题]
Pilots can be tested for te)n9mq3wb; a mh7w *l )sni*)fjw9jf *.uewxu qe stresses of flying highspeed jets in a whirling “human centrifuge,” which takes 1.0 min to turn through 20 complete revolutions befo 7w )wfij.*sxl*u)n 9*uq jefwre 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
