[填空题]
The tires of a car make 65 rev 8adle4 m zjmm5d.7)ivolutions as the car reduces its5qo c ik2ymv9q/d,eh+ speed uniformly from 95km/h to 45oy,d9ek5 ihc/v+ 2qm qkm/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
