[填空题]
The tires of a car mld:ygd5; 6 /h;n6dgie1 dg(e 6 fkdhmza-4l c bu;vksp6ke 65 revolutions as the car reduces its speed uniformly from 95km/h to 45km/h The tires hac;64bpu-k s vlve 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
