[填空题]
The blades in a blender rotate atlo5 pnzox) xk8i*e8*x a r1(x ptq sk:v9gate of 6500 rpm. When the motor is turned off during operation, the blades slp(stkvx9 : q1gow 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
