[填空题]
The tires of a car make 65 r7;znrnwbvn:zv4ntu ,)cf 56k evolutions as the car reduces its speomq )zu7x ; y0iim9jj(ed uniformly frz (m) mjqio7x9y;0i ujom 95km/h to 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
