[填空题]
The tires of a car make 85 revolutif+u,(zx yyj55drvh86haicd2zdo+( :f p u iv:ons as the car reduces its speed unifh5g57 m0fvl2 zh.ky, i x)bw gt4r7ekoormly from 90km/h to 60km/h The tires have a diameter of 0.90 mxv0,5 k)y.ftm4ibh5l2e7 zho7w kggr. (a) What was the angular acceleration of each tire? $\approx$ $rad/s^2$(round to two decimal place) (b) If the car continues to decelerate at this rate, how much more time is required for it to stop? s
Post time 2025-2-18 20:00:22
