[填空题]
The tires of a car m (ip3te)dhl :a4/5i ksps/ spdak1t;h (85akzu t aqb0rie 65 revolutions as the car reduces its speed uniformly from 95kmt ;qatbkr(105z8 u ahi/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
