[填空题]
The tires of a car make 65 revolutions as the car mmi:s -rswm6dn c./f3reduces its speed unws.6 /sv*m lz-ap2mme 2 lyx)xiformly from 95kmlx.2w/mmm xz *26epls vy-a )s/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
