[填空题]
The tires of a car make 85 revolutions as the car reduces its )rd6wp c ,w6n hxc wf+z.s ;b5:tng+qgspeed uno+6 m.w ld7la1 bi4l bmst8o1wpn3x7wiformly from 90km/h to 60km/h The tires have a diameter of 0.90 m. (a) Whaa4bnw m7wt+1 dow8sl31p.il 76mx bo lt 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
