[填空题]
The tires of a car m qzkt9 + 8m6oioy7m9xxahs 4w,m.l*.0bq ovj; klc- xrmke 65 revolutions as the car reduces its speed uniformly from 95k.x kwlc;q,l0mjmb .*ov hr-4sm/h 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
