[填空题]
The blades in a blendero 2l7gk2s4lra 3kwn1r rotate at a rat g,qr2dei *.+ -ubauihe of 6500 rpm. When the motor is turned off during operatiiqghr- .+ibu,ud* ea2on, the 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
