[填空题]
The tires of a car make 65 revolrzf2j 5t;t* urutions as g5/7r4t/jhkohlx5ut 34 nou uthe car reduces its speed uniformly from 95km/h to 45km/h The ool kthjg5/u r3t4nu5hxu/74 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
