[填空题]
The blades in a blender rotate at a rate of 6500 rpm. When the motor is turnedex 4lceh4zy9+i em( p0 o xze4(+le0 hiyp4c9 melk r;+0trv fofn7s4.m:oc z *aff during operation, the blades slow to rest in 3.0 s+oc;z*0 nrfovar47 . lmt:fks. What is the angular acceleration as the blades slow down? $rad/s^2$
Post time 2025-2-18 20:00:22
