[填空题]
The tires of a car m0xi/qb4jcv (l :2 kqjf k(q.puake 65 revolutions as 7r+e+91gs6joxni7j 7 jwn mws the car reduces its speed uniformly from s+xjj779o w7sjirgn6 w1 em+n95km/h to 45km/h The 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
