Homework Help: physics

Posted by amruta bante on Sunday, February 3, 2013 at 1:00am.

two blocks wood Aand B are coupled spring they are placed on a frictionless table .the spring is stretched and release show that kinetic energy of A divided by kinetic energy of B equal to mass of B divided by mass of ?

physics - drwls, Sunday, February 3, 2013 at 10:08am
The momenta are equal and opposite. Therefore
(KEa/KEb) = Va/Vb = Mb/Ma

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