[填空题]
The blades in a blender rotatb q2es w+wi a409 v4it4pfjbs*9zf3jx e at a7qv0fef vs1v. rate of 6500 rpm. When the motor is turned off during operation, thv 71fe0qv .sfve blades slow to rest in 3.0 s. What is the angular acceleration as the blades slow down? $rad/s^2$
Post time 2025-2-18 20:00:22
