[填空题]
The tires of a car m *e7ww0noebxticz o. 11sx 9/qake 65 revolutions as the car reducz7ljd)cj. -bv22oz :2 he agpves its speed uniformly from 95km/h to 45km/h Thd2z27 j.ohja)c: b-2vlvg e pze 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