[填空题]
The tires of a car m 5iqtm vpbr3wj01+k. eta8z7d *0 zzdpake 85 revolutions as ii:tvr. n:2k f5venn33 sgp*j the car reduces its speed uniformly from 90km/h to 60km/h The tires have a diameter of 0.90 m. (a) What was the angular acceleration of each tire? t5*jng3niiv32s p kv fn:r:.e $\approx$ $rad/s^2$(round to two decimal place) (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
