Q5. Three bodies A , B and C have equal kinetic energies and their masses are 400 g .1 .2 kg and 1.6 kg respectively. The ratio of their linear momenta is :\\
(1) $\sqrt { 2 } ; \sqrt { 3 } ; 1$\\
(2) $1 : \sqrt { 3 } : 2$\\
(3) $1 : \sqrt { 3 } : \sqrt { 2 }$\\
(4) $\sqrt { 3 } : \sqrt { 2 } : 1$