[填空题]
The tires of a car make 65 revo 0rp 4k))v7 ut xgpbym9jko;o+ hi-zn0lutions as the caxqp msm* 5mol0bd: 18jr reduces its speed uniformly from 95km/h to 45km/h Thedjs q*mo 08m1:pxmbl5 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