[填空题]
The tires of a car make 65 revolut) x hwd(:mz:mb/a.dkw63 p hurions 3 b;:qarjofqkh lvt 1 ,3jj8w*as the car reduces its speed uniformly from 95kmvt:;j33w 1a *8l bjh,fq krjqo/h to 45km/h The tires have a diameter of 0.80 m. (a) What was the angular acceleration of the tires? $\approx$ $rad/s^2$ (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
