[填空题]
The tires of a car mabdwwu0h hs pc39 7qfy 5f*fb(2k1)rtp8ctg7k 6 g:qfrbe 65 revolutions as the car reduces its speed uniformly from 95km/h to 45km/h The tires have a diameter g7kcf :trbp)1gq6t8rof 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
