Question

A Relation Between Momentum and Kinetic Energy

A) cardinal (Richmondena cardinalis) of mass 3.50×10-2kg and a baseball of mass 0.147kg have the same kinetic energy. What is the ratio of the cardinal's magnitude ofmomentum pc to the magnitude pb of the baseball's momentum?

b)A man weighing 720N and a woman weighing 400N 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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