[填空题]
Pilots can be tested forw6:; .wxatse i the 7 adod(fc37ohje e v: , 5lsgc1m-oqe:stresses of flying highspeed jets in a whirling “human cen lfoh1(5:gmva 7os,:c-7 ed3j ecqoedtrifuge,” 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
