[填空题]
The blades in a blendeagt6p- +reu fpi3/,8plcj3 g:jtiz.e r rotate at ,- gv8gv 5ux / x,qzbwm;7nvdla rate of 6500 rpm. When the motor is turned off during operation, the blades slow to resx7w8gz u/,5lg -x n,v mqbvv;dt 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
