[填空题]
Pilots can be testedsr 5ln5 3wgr3tiu7 mx4 for the str i5 fji+q g,1k*ytmf7akfm: 5eesses of flying highspeed jets in a whirling “human centrifuge,” which takes 1.0 min to turn through 20 complete revolutions before rek5g*5mjm yfi1at:7 +f, fikqeaching 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
