Answer to Question #333415 in Classical Mechanics for Anonymous005

Classical Mechanics

Question #333415

A body of mass 3M at rest explodes into two pieces of mass M and 2M. What is the ratio of the kinetic energy of M to that of 2M? (Ans:2)

Expert's answer

"k=\\frac{E_2}{E_1}=\\frac{\\frac{2Mv^2}2}{\\frac{Mv^2}2}=2."

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