[填空题]
The tires of a car make 65 revolutiong69,nwx ayk3j pzg:8ws as mc v1 r5u,ra,yst 4fs9tjq2w5 the car reduces its speed uniformly from 95km/h2 5 wyvfr sct1qar459 j,tums, 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
