[填空题]
The tires of a car make 85 revolutions as the c-+/ iu dd8oj+efu. aagar reduces its speed07 k dv3.q8jkqq.eqzc uniformly from 90km/h to0j. qqze cqq7kv8d3k. 60km/h The tires have a diameter of 0.90 m. (a) What was the angular acceleration of each tire? $\approx$ $rad/s^2$(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
