[填空题]
The tires of a car make 65 revolutions as th;4re8: fk ev45afjdlj e car reduces its gzgn6 g:ied 4kl,7 cl5speed uniformly from 95km/h to 45km/h The tires have6lgdk l7e g:4cng,i 5z 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
