[填空题]
The tires of a car make 65 revolutions as the c+ dlypm sl;ag3xyykw 3 ag0966ar reduces itskwl5s kmu)vl;ek- 5xjl79 p+j speed uniformly from 95km/h to 45km/h The tires hxjl 7 k9l+55vs )-pelkwk;ujmave 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
