[填空题]
The tires of a car make .x khyv- j(cq:l1aaf( mu.l.:vol,at65 revolutions as the car r6skw + c1w01, shkmnu:u)bgqoeduces its speed uniformly from 95km/h to 45km/h The tires have 0m :uk ,w+hq6gs1 ou kbcn1)wsa 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
