[填空题]
The blades in a blender rotate at a rate of 6500 rpm. When the mott)q8fmkri*q0*u: faaqa h 6;zor is turne joel)w3ee4-id off during operation3) io-j 4leewe, the blades slow to 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
