Q1. Precisely 2.00 s after the speeder passes, the police officer steps on the accelerator; if the police car's acceleration is 1.9m/s^2, how much time passes before the police car overtakes the speeder after the speeder passes (assumed moving at constant speed)?
Q2. A baseball leaves a pitcher's hand horizontally at a speed of 156km/h. The distance to the batter is 18.3 m. (overlook the effect of air resistance.) (a) How long does ball take to travel the first half of that distance? (b) The second half? (c) How far does ball fall freely during the first half? (d) Throughout the second half?