[填空题]
Pilots can be tested fow m:t ipt7rwopr rb9n: o1m9,+r the stresses of flying highspeed jets in a whirling “o 3x240 pw;4hpuxvchhhuman centrifuge,” which takes 1.0 minhw 23xv4p4 h cohxp;u0 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
