[填空题]
The tires of a car make 65 rev5c*ac +c yn7,hnt m(mwfn*ka2olutions asztwm ,i kewei6.)sq, a il(k.1 the car reduces its speed uniformly from 95km/h to 45km/h The tires have a diameter of mkq,. w6ei 1 ,iw( leikasz)t.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
