[填空题]
The blades in a blen15vyv rwuptq/e85 n5na, w) zyder rotat)8g 1dwrzzs ,re at a rate of 6500 rpm. When the motor is turned off during operation, the blades slow to rest in 3.0 s. wgzzs r,)81r dWhat is the angular acceleration as the blades slow down? $rad/s^2$
Post time 2025-2-18 20:00:22
