[填空题]
Pilots can be tested for the stress 5ptcnetz.px-;+:u; j jljd9nes of flying highspeed jets in a whl6afy 5bvg26jt6c; khirling “human centrifuge,kl6y 2a jhc56vgf6 tb;” 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
