Question

what wiil be the ones digit in the square of the following numbers 1234,26387,52698,99880,21222,9106
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Answer 1

Answer:

Conservation of momentum, general law of physics according to which the quantity called momentum that characterizes motion never changes in an isolated collection of objects; that is, the total momentum of a system remains constant. ... Before launch, the total momentum of a rocket and its fuel is zero.

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