defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Physics Center of Mass and Linear Momentum Conservation of Linear Momentum
If the kinetic energy of a particle is increased by 4 times of its initial value, the ratio of its initial and final linear momentum is _______.
1
\(\frac{{{p_{initia}}}}{{{p_{final}}}} = \frac{1}{{\sqrt 2 }}\)
2
\(\frac{{{p_{initia}}}}{{{p_{final}}}} = \frac{2}{{\sqrt 2 }}\)
3
\(\frac{{{p_{initia}}}}{{{p_{final}}}} = \frac{1}{4}\)
4
\(\frac{{{p_{initia}}}}{{{p_{final}}}} = \frac{1}{2}\)