[填空题]
The tires of a car make 65 revo)naqo7d t(8m jl*nactdv/ v 79lutions as thvpkc 1( 3c7nkn cv 83*/owon h9e9pymre car reduces its speed uniformly from 95km/h to 45km/h The tires have a diameter of w*vm93 vnp9p/n h 1rckek 8coco7n3(y 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
