[填空题]
Pilots can be tested for the stresses ofac3 mw;c -(e lws34lrx flying highspeed jeu mdurf/xf/2sim*9 /j ts in a whirling “human centrifuge,” which takes 1.0 min to turn through 20 complete revolutiom smfr9xd //uju2*/ ifns 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
