physics
posted by amruta bante .
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
The momenta are equal and opposite. Therefore
(KEa/KEb) = Va/Vb = Mb/Ma
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