[填空题]
The tires of a car make 85 revolutions asn ai11w*)eq 5 n/ici7gbqo7vh the car reduces its speed uniprm9pikc3o r jkq;gq2o u vp+t8s0z (3; inq,5formly from 90km/h to 60km/h The tires have a diameter of 0.90 m. (a) What was the angular accelerac3 n,+;r t ;8 rzk3mip(kj2vqoisqppq5 0o 9gution 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
