A car traveling at a constant speed of 18.5 m/s passes a, Ask an Expert

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A car traveling at a constant speed of 18.5 m/s passes a trooper hidden behind a billboard. One second after the speeding car passes the billboard, the trooper sets off in chase with a constant acceleration of 2.60 m/s2. How long does it take the trooper to overtake the speeding car?

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