[填空题]
Pilots can be tested for the stresses uy7cugl5vg6t3air-jh8d a69of flying highspeed jets in a whirlin:stwi8j uaoy/pd6 2t/ p6bc4gg “human centrifuge,” which takes 1.0 min to turn through 20 complete revolutions be:o /2tpw8dya 6 4/jtispc6gbufore 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
