then we can safely say that action and reaction holds
true in this case.

I think your maths a little wrong there orac.

you forgot to multiply by 1/2 the mass.

.5 mv^2 = apx 50MJ
I get 49,702,500 J




3/4 inch of dust build up on the moon in 4.527 billion years,LOL and QM is fantasy science.