[填空题]
The blades in a blender rotate at a rate of 6500 rpm. When thdv q: bm6 042wupoqpnli h1l1)e motor,0* rg(aiq9 qsh cq-vx is turned off during operation, the blades slow to rest in 3.0 s. What is the angular acceleration as the blades slow down? sqacvh*q -xq(r,0 i9g $rad/s^2$
Post time 2025-2-18 20:00:22
