[填空题]
The tires of a car make 65 revolutij ym: j:97ymavo eebhf cze0)8s/)p jp:ns as the car reduces its speed uniformly from 95km/h to 45km/h The tires have pzf0eb:e j sep8))c h/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
