[填空题]
The tires of a car make 65 revolutions bignuxcx7 do/0)md;* as the 5hq q4qumko s +xfn/+o8kz:b4 car reduces its speed uniformly from 95km/h to 45km/h The tires have a diamets zk+oxb/:q8q+5f mk4oqnh4u er 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
