[填空题]
The tires of a car make 65 revoluti:p8m cwfk* ab:9ijxo 9ons as the car r k0jp(ih1kx9weduces its speed uniformly from 95km/h to 45km/h The tires have a dih 9 w0p1ixk(kjameter 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
