[填空题]
Pilots can be tested for an44-y6uxif j/y c;ym the stresses of flying highspeed jets in a whirlin vkrbn4/41t 1ejc z8 56ahojpkg “human centrifuge,” which takes 1.0 min to turn through 20 complete revolutions befovj86z14h51cp nr t ej/4 akobkre 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
