[填空题]
The blades in a blender rotate at a ra08 /)tk c5hhadb a6vpxx 1tqq5te of 6500 rpm. When the motor is turneu,au hv;y n:zzq5y7ed8d(p d,d off during operation, the blades slow tzvauddhy(n,d uye p:7z ;85q,o 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
