[填空题]
Pilots can be tested for t9 8, kngkh3pfmdyh 36dhe stresses of flying highspeed jets in a wh 5s-dehe 1vwn(v64dr1u/ uu eairling “human centrifuge,” which takes 1.0 1uhsu(eue 45vr /w- 1ed6anv dmin 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
