[填空题]
Pilots can be tested for the stresses of flying hiyt1b6 bqzop.nf ds d8;3 q 751vy/pdhijx5b i53dud17 : wmdreghspeed jets in a whirling “human centrifuge,” which takes 1.0 min to turn through 20 complete revolutions before reaching ibuiddx5m: 1e3rdj 7 w5ts 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
