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A loaded freight car A with a mass of 20,000 kg moves at a constant velocity of 5 m/s on a horizontal railroad track and collides with an empty stationary car B with a mass of 5,000 kg. After the collision the cars stick to each other and moves like one object. What is the velocity of two cars after the collision?

User LeDoc
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1 Answer

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Answer:

300,000 kg·m/s

Step-by-step explanation:

User Corinne
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