[填空题]
An electron is released er 3o0-urbknluqm( 35from rest in a unifc x -rccr+2wbrr)ecvih3 5,-2 7 cuhbx:sxer7 orm electric field and accelerates to ehv x, rch)bcu3 r-ceb-+ r2 r2x ri5s:cwxc77the north at a rate of $115\,m/s^2\,.$ What are the magnitude and direction of the electric field? $ \times10^{-10 }\,N/C$