[填空题]
A 95-m-long train begins uniform acceleration from -4pxkp:4 baazizi a r0 z:bb2u f;b,u/rest. The front of the tr)jzj1k w4;*6ae pm:w b-tsttnain has a speed of 25 m/s when it passes a railway worj;p*etn k:bsawmz w-t1)j4 6tker who is standing 180 m from where the front of the train started. What will be the speed of the last car as it passes the worker? (See Fig. 2–38.) m/s
