[填空题]
The tires of a car make 65d 0(cqe:w(vj,mb (: e5igrkzg revoluti//h qoev 2xdl5ons as the car reduces its speed uniformly from 95km/h to 45km/h Thedo2 5h/ x/qvel 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
