Wednesday, May 23, 2012

Surfing For A Car Moving At 50 Km H?

Laura asks…how much time passes before the police car overtakes the speeder after the speeder passes?An unmarked police car traveling a constant 80 km/h is passed by a speeder traveling 140 km/h.

Precisely 2.00 s after the speeder passes, the police officer steps on the accelerator; if the police car's acceleration is 1.50 m/s^2, how much time passes before the police car overtakes the speeder after the speeder passes (assumed moving at constant speed)?Nancy answers:What a crappy cop, he is

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