[填空题]
A police car at rest,bk dz5 f24kb aa+1d8dx passed by a speeder traveling at a cks y,u*o7yd(eonstant 120 km/h takes off in hot pursuit. The police officer catches up to the syy(ks, od* ue7peeder in 750 m, maintaining a constant acceleration.
(a) Qualitatively plot the position vs. time graph for both cars from the police car’s start to the catch-up point. Calculate
(b) how long it took the police officer to overtake the speeder, $\approx$ = s(Round to the nearest integer)
(c) the required police car acceleration, $\approx$ = $m/s^2$(Round to the nearest integer)
(d) the speed of the police car at the overtaking point. $\approx$ = m/s(Round to the nearest integer)
