[填空题]
The blades in a blender rotate at a rate oftl7l 4c )irik7 6500 rpm. When the motorr)m. br cm1qbft9ly93 v6hf v+ is turned off during operation, the blades slow to rest in 3.0 s6ml .h 1 )tvf93v9m+rrbcbyf q. What is the angular acceleration as the blades slow down? $rad/s^2$
Post time 2025-2-18 20:00:22
