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A police car traveling at 101.7 km/h is traveling west, chasing a motorist traveling at 77.0 km/h.
(a) What is the velocity of the motorist relative to the police car?
(b) What is the velocity of the police car relative to the motorist?
(c) If they are originally 250 m apart, in what time interval will the police car overtake the motorist?
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