[填空题]
The blades in a blender rotabv h8c)fje4a;dr9;mo te at /t3 3rq1jlnqf a rate of 6500 rpm. When the motor is turned off during operation, the blades slow to rest in 3.0 s. What is the angular accele1l3qn fjrt/3qration as the blades slow down? $rad/s^2$
Post time 2025-2-18 20:00:22
