1.

Two bodies of different masses \[{{m}_{1}}\] and \[{{m}_{2}}\] have equal momenta. Their kinetic energies \[{{E}_{1}}\] and \[{{E}_{2}}\] are in the ratio      [EAMCET 1990]

A.      \[\sqrt{{{m}_{1}}}:\sqrt{{{m}_{2}}}\]
B.         \[{{m}_{1}}:{{m}_{2}}\]
C.      \[{{m}_{2}}:{{m}_{1}}\]
D.      \[m_{1}^{2}:m_{2}^{2}\]
Answer» D.      \[m_{1}^{2}:m_{2}^{2}\]


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