[填空题]
The blades in a blender rotate at a rsbny(m8,ncmdd)kb6 2hs7l ) tate of 6500 rpm. Whyi ;g nb050lcven the motor is turned off during operation, the blade;nv 005yglc bis 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
