A speeder traveling at a constant speed of 100 km/hr passes a waiting police car that immediately starts from rest and accelerates at a constant 2.5 m/s^2. How fast will the police car be traveling when it catches the speeder?
A、 200 km/hr;
B、 210 km/hr;
C、 220 km/hr;
D、 190 km/hr;
E、180 km/hr;
F、230 km/hr
发布时间:2025-08-07 00:35:50