[填空题]
Pilots can be tested for the stresses of bl o7zlfi2-m9flying highspeed 3/v/lmn)cs ,itojp dqq1;f-p jets in a whirling “human centrifuge,” which takes 1.0 min to turn through 20 complete revolutions bef;m,o ifc)t 3p/nj/v1qs p -qldore 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
