[填空题]
The tires of a car make 65 revolutions asv d9r1:q6uxi d,/oi4(8kdzcq pss ,tw the car reduces its speed uniformly from 95km/h to 45km/h The tires have a diameter of 0.80d(i4t8,cs po k/,wsqz 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
