[填空题]
The blades in a blender rotate at a rate of 6500 rpm. When tj wb/; i-a)iuthe motor is.-t d2fv a7j9serq -to turned off during operation, the blades slow to rest in 3.0 s. What is the an 9dv.rqoje a-2-7tt sfgular acceleration as the blades slow down? $rad/s^2$
Post time 2025-2-18 20:00:22
