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Physics, 30.03.2020 03:07 meganenaranjo

Train car A is at rest when it is hit by train car B. The two cars, which have the same mass, stick together and move off after the collision. How does the final velocity of train cars A and B after the collision compare to the initial velocity of train car B before the collision?

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Train car A is at rest when it is hit by train car B. The two cars, which have the same mass, stick...
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