[填空题]
The tires of a car make 65 revolutions as the car reds7qbvdrk; r-wo8a3u0 uces its speed uniformly fwa1vv+ t- 2ozlrom2- wtav o1vz+l 95km/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
