[填空题]
Pilots can be tested for the stresses of flying highsp ;s+k0ed7 bxk-jl zrk)(gwu q9eed jets in a whio y869fo 8;k f +amdnnfj:vo.orling “human centrifuge,” which takes 1.0 min to turn through 20 complete revolutions bef :kv yf6o +af.;oo8ndmno 8j9fore 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
