[填空题]
The tires of a car make 65 revolutions as the car reducenci;up fza6:8s its sqzpcj: (wgh68 peed uniformly from 95km/h (zj q 8gwh:6cpto 45km/h The tires have a diameter of 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
