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

Respuesta :

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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