Question

two momentum of two bodies remain unchanged before and after the collision ? justify the satement ? 3marks​

Answer 1

Answer:

Due to conservation of mass

Answer 2

Answer:

This is because of law of conservation of mass.

Explanation:

The law of Conservation of Mass states that mass is neither created nor destroyed in chemical reactions. In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction.The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations.

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