Multiple choice question XLII — task. Science CBSE, Class 9.

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There are two bodies \(X\) and \(Y\) with equal kinetic energy but different masses \(m\) and \(4m\) respectively. The ratio of their linear momentum is-

\(1\ :\ 2\)
\(1\ :\ \sqrt{2}\)
\(1\ :\ 4\)
\(4\ :\ 1\)

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42. Multiple choice question XLII

Exercise condition: