[填空题]
The tires of a car make 65 revolutionsn ao2f)j.yqu5 ey)+p/5j idms as wsmlobm5 y b*kn (5+2cthe car reduces its speed uniformly fromo*sk+nw5m5( bb 2 ymcl 95km/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
