[填空题]
The tires of a car make 65 revolutioknnt55ni78/p x7r u ydl e:p0ans as xwk yzh* 63 , f0orunha:(pq(wthe car reduces its speed uniformly frn:wka o3xfhh6 uz*( (rwqp,0 yom 95km/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
