# A cardinal (Richmondena cardinalis) of mass 4.20×10−2 kg and a baseball of mass 0.150 kg have the same kinetic energy. What is the ratio of the cardinal's magnitude pc of momentum to the magnitude pb of the baseball's momentum?A man weighing 650 N and a woman weighing 450 N have the same momentum. What is the ratio of the man's kinetic energy Km to that of the woman Kw?

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A cardinal (Richmondena cardinalis) of mass 4.20×10−2 kg and a baseball of mass 0.150 kg have the same kinetic energy. What is the ratio of the cardinal's magnitude pc of momentum to the magnitude pb of the baseball's momentum?

A man weighing 650 N and a woman weighing 450 N have the same momentum. What is the ratio of the man's kinetic energy Km to that of the woman Kw?

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