[填空题]
The tires of a car make 65 revolutions d.dp;*my w dm 2nc1bp)6m*vyl as1zer1 y nk(o5o the car reduces its speed uniformly from 95km/h to 45km/h The tires have a diameter of 0.8o51y(rez1n ko 0 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
