[填空题]
The tires of a car makejxu l z mkz(j,l)up73( ;qqc:lm;nus h k*-/de65 revolutions as the car reduces its speed uniformly from 95km/h to 45km/h The tires hn-qq :; dh*u/ emckl;save 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
