Work, Energy and Power

Question: The mass of two substances are 4gm and $9gm$ respectively. If their kinetic energies are same, then the ratio of their momenta will be



1) 4 : 9
2) 9 : 4
3) 3 : 2
4) 2 : 3
Solution: Explanation: No Explanation
WEP Conservation of Energy and Momentum

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