[填空题]
Pilots can be testedq:/pdp1wh vtod6k; tq;a;4 k h for th7q /szwa-2j-kza:v9kd pu:ye e stresses of flying highspeed jets in a whirling “human ekwv/:dq upazaj y9k:s-z7-2 centrifuge,” which takes 1.0 min to turn through 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
