[填空题]
The tires of a car may0v8w4 3zwsrh c8jeu 3ea1a8d)jrmhw,e 44goke 65 revolutions as the car reduces its speed uniformly from 95km/h to 45km/h Togaa e hrwe4d81)mj,4 he 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
