[填空题]
The blades in a blender rotate at a rate of 65097 w xcmuj w+0jponw3;0 rpm. When the motor is tu9o-scub38)ih idh gg 2rned off during operation, the blades slow to rest in 3.0 s. What is the angular acceleration as s 2hg9c8) d3g -ihbouithe blades slow down? $rad/s^2$