Question

Law of conservation of momentum defines that the total momentum of a system of two bodies before and after collision ______.

a) remains constant
b) retains more momentum
c) losses some momentum
d)None of above is true
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Answer 1

Answer:

a)remains constant

Explanation:

it is also easy if u don't know and need to guess ,we know conservation means equal after and before

Answer 2

Answer:

A it remains constant

Explanation: