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A 6630 KG train car moving at positive 2.0 M/S bumps into an locks together with one of mass 5400 KG moving at -3.0 M/S. What is the final velocity?
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A 6630 KG train car moving at positive 2.0 M/S bumps into an locks together with one of mass 5400 KG moving at -3.0 M/S. What is the final velocity?

User Bowsie
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User TheDoomDestroyer
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