[填空题]
The blades in a blender rotate at a rate of 6500 rpm. When thehwz7 hb*6q g(j motor is turn)/r9..lshkl gilc cqo9k f7:red off during operation, the blades slow to rest in 3.0 s. What cglhr ck.)k7s.l9:qil 9r o f/is the angular acceleration as the blades slow down? $rad/s^2$
Post time 2025-2-18 20:00:22
