[填空题]
The tires of a car make 65 revolutions as 8wr.mfb0 tulz5t 7v)y the c ilvc 1kn6f 3o(mo,h8gar reduces its speed uniformly from 95km/h to 45km/h The tires have a diameter of,nl h31m8oc vk io(6gf 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
