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Starting from rest at a stoplight you accelerate at 3.6 m/s for 7.6 s, the drive at a constant speed for 10s. You then

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Starting from rest at a stoplight you accelerate at 3.6 m/s for 7.6 s, the drive at a constant speed for 10s. You then see a police car and decelerate at 5.3 m/s for 1.0 s. What was your final speed in meters per second?

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