[填空题]
The blades in a blender rotate at a rate of 6500 rpm. When the motor is:4s cxo.f+ 4gex7wq(e qw7vag tul0 8w6yeqerl5rned off during operation, the blades slow to rest in 3.6qe rl5el8yw00 s. What is the angular acceleration as the blades slow down? $rad/s^2$
Post time 2025-2-18 20:00:22
