[填空题]
The tires of a car make 65 revbt9rg,*7 o wc-:yny yl vnj1p.b*t-lcolutions as the i/s mi:r ol(.v8(rdqm car reduces its speed uniformly from 95(:.r(mvi oiq8 m/d rslkm/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
