anferneenelson anferneenelson
  • 03-11-2016
  • Physics
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a 50g ball rolls across a table at 2 m/s.a 100g ball rolls across the same table at 1 m/s

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AL2006
AL2006 AL2006
  • 03-11-2016
Their momenta are equal, but the 50g ball has twice as much kinetic energy as the 100g ball has.
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