[填空题]
The tires of a car madx;3h plr hv70182c vt9h bzeh:lm5otu:id i7ke 8dp i 4s2dpht367 8 dxox:i6 gufkqf-8f5 revolutions as the car reduces its speed uniformly from 90km/h to 60km/h The ts6 h f :4kdpip-dt8d7ug8o q3 i62fxfxires have a diameter of 0.90 m. (a) What was the angular acceleration of each tire? $\approx$ $rad/s^2$(round to two decimal place) (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
