1.

Two bodies of masses m and 2m have same momentum. Their respective kinetic energies \[{{E}_{1}}\] and \[{{E}_{2}}\] are in the ratio      [MP PET 1997; KCET 2004]

A.      1 : 2       
B.      2 : 1
C.      \[1:\sqrt{2}\]    
D.      1 : 4
Answer» C.      \[1:\sqrt{2}\]    


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