A) \[4:5\]
B) \[2:1\]
C) \[1:3\]
D) \[5:4\]
Correct Answer: D
Solution :
[d] Kinetic energy of a body, \[\operatorname{K}=\frac{{{P}^{2}}}{2m}\] As \[{{\operatorname{p}}_{1}}={{p}_{2}}\] (Given) \[\therefore \frac{{{K}_{1}}}{{{K}_{2}}}=\frac{{{m}_{1}}}{{{m}_{2}}}=\frac{5}{4}\]
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