[填空题]
The tires of a car mr p +7s:2jw35aeb7oqjzl 3oz mfl,a:rakz s60+xl1 qb-ops6kaoe 65 revolutions as the car reduces its speed uniformly from 95km/b0zxkp 1lo-sos + 6q6ah 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
