[填空题]
The blades in a blenda0fe.j w zv.t.hw 5p5rn3w;y yvq 98iper rotate at 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 acceleration as the blades slow do9 v8qn3i;ywyp wn? $rad/s^2$
Post time 2025-2-18 20:00:22
