[填空题]
The tires of a car make 65 revouz3)kbx m. ,frlutions ao2 u2r9f j ,7xgp-rovus the car reduces its speed uniformly from 95km/h to 45km/h The tires have a diameterr7o,o92u -gfvxu pj 2r 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
