[填空题]
A police car at rest, passed by a speeder ti hmaai*0kbc1ck0tl 0ull;lb7 roh) 67 ,.n agraveling at a constant 120 kmip 6 +zdqikmb;zo0e+ 7/h takes off in hot pursuit. The police officer catches up to the speeder in 750 m, maintaining a constant accelerationzi;z6d7+i0mo+ eqbpk.
(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)