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a 3.0 kg blue car is traveling at 1.0 m/s to the right and a 1.0...

a 3.0 kg blue car is traveling at 1.0 m/s to the right and a 1.0 kg red car is traveling at 2.0 m/s to the left. after the collision, the red car is traveling to the right at 2.5 m/s. how fast and in what direction (right or left) is the blue car traveling?

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