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## Homework Statement

To save fuel, some truck drivers try to maintain a constant speed when possible. A truck traveling at 28.0 km/hr approaches a car stopped at the red light. When the truck is 110.7 meters from the car the light turns green and the car immediately begins to accelerate at 3.8 m/s2. How close does the truck come to the car assuming the truck does not slow down?

## Homework Equations

Equations used:

V=V

_{0}+at

and r(t)=r

_{0}+v

_{0}t+0.5a

^{2}

## The Attempt at a Solution

my attempt: http://imgur.com/RHuv2tq

I got an incorrect answer, what did i get wrong?

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