[填空题]
Pilots can be tested for the stresses of flying hikqxtd5b ge 18)bp.2vhghspeed jq( 1b2q9b3t 1h kdu 9sbqo6gjyets in a whirling “human centrifuge,” which takes 1.0 min to turn through 20 complete revolutions before rs2 399h1yqgtqkdb bbjo( u16qeaching 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
