[填空题]
The tires of a car make nm;qb j0k mny/ z(u/z-65 rev7h,ld4 xefh;w47osa h olutions as the car reduces its speed uniformly from 95km/h to lh h4e dx7f7h;owa,s445km/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
