abbyleahill abbyleahill
  • 17-01-2019
  • Physics
contestada

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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siennar56 siennar56
  • 17-01-2019

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