[填空题]
An unmarked police car, traveling a 5) dh(e4 mc*pdsgdtb5yv+op )4 )fzmzconstant 5jy 2strsp/i/;9ifeq 8wgymg, f+y*g95$ \mathrm{~km} / \mathrm{h}$ , is passed by a speeder traveling 145$ \mathrm{~km} / \mathrm{h}$ .
Precisely 1.00 s after the speeder passes, the policeman steps on the accelerator. If the police car's acceleration is 2.00 $\mathrm{~m} / \mathrm{s}^{2}$, how much time elapses after the police car is passed until it overtakes the speeder (assumed moving at constant speed)?
