[填空题]
The tires of a car make 65 htq tvcx68h5w-b e88frevolutions as the car reduces irtbh3, (v ysjug, x(i3ts speed uniformly from 95km/h to 45km/hv3xrs,butj(( h ,ygi3 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
