[填空题]
The tires of a car make 65 revolutionsgk3 xr:a8,x1cd vhz)10m r wgw as the car 8t45/r+,+divsgp9ea+hyp a vlz0n7kp jabl,reduces its speed uniformly from 95km/h to 45km/h The tires have a diameter ojvl ev8y+04 zdpkaltbgh,s5ap9,+n/api7r+ f 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
