1.

Two bodies of masses \[{{m}_{1}}\] and \[{{m}_{2}}\] have equal kinetic energies. If \[{{p}_{1}}\] and \[{{p}_{2}}\] are their respective momentum, then ratio \[{{p}_{1}}:{{p}_{2}}\] is equal to     [MP PMT 1985; CPMT 1990]

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


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