[填空题]
The tires of a car make 65 revo*jqff:dhn selg u/ 1-25c*b* v wdfs.dk 5 m05jyap4colutions as the car reduces its speed uniformly from 95km/h to 45km/h The tires have a diammdk ycp0 55ja4eter 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
