[填空题]
Pilots can be tested fori0t0kj a*s6mjv mdn *3e6k ig4 *ac9w-tp3xo j the stsov+wld*r*tg: (j z2qresses of flying highspeed jets in a whirling “human centrifuj( w*rdt :szlq2*+vgo ge,” 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
