[填空题]
The tires of a car make,jv -hjp3)w r. 4rzp0nu (tphq;1r nek 65 revot mmy 3s:ze8p,lutions as the car reduces its speed uniformly from 95km/h to 45km/h The tires have a diameter of 0.pst yezm 8m3:,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
