[填空题]
The blades in a blender rotate at a rate of*gj)lhs1r-kcz)t.s1 9 isjvq a /go x9 6500 rpm. Wodkj/p- :*l2t n codi1hen the motor is turned off during operation, the blades slow to rest in 3.0 s. What1i:otn2c dp*-l/k o jd is the angular acceleration as the blades slow down? $rad/s^2$
Post time 2025-2-18 20:00:22
