[填空题]
Pilots can be tested2* x*vdt41gd6 y vwsdo9(ues 3:-gx- ta wi*pgi wdqoo19h38irhe +qq for the stresses of flying highspeed jets in a whirling “human centri*3uo-:giap1 qisq q(hdew93 i -o9 xtrgwe8h+fuge,” 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
