[填空题]
Pilots can be tested 0xeaua e vlxstw0;7+)for the stresses of flying highspeed jets in *hvy,di 3v uzrwmnc9z0-(f 9y a whirling “human centrifuge,” which takes 1.0 min to turn through3vy-m( 9*nhu zrfwd, c90vyiz 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
