[填空题]
The tires of a car mak2fn, em*hcp/ke :a frrxgjc3:rnz,szuok e c5646 5/xs65 revolutions as the car reduces its speed uniformly from 95km/h to 45km/h The tires have a diameter of 0ns, xu /o65ex3g:6r cjzrksf:c4zra5.80 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
