[填空题]
Pilots can be tested for the streswwc3 ,d udo3m+sesruh )n g xdp;,s+ 33w,o.urdfw of flying highspeed jets in a whirling “human centrifuge,” which takes 1.0 min to turn through 20 complete revolutions before reaching)d3 u3 ;odnu,fsxw. r,hp+gr w 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
