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In introductory mechanics, the momentum of a particle is its mass times its velocity. In electrodynamics, the momentum of a field is proportional to the cross-product of the electric field with the magnetic field. In special relativity, momentum is generalized to four-momentum.
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votes
How can a mace penetrate armor better than a sword?
The center of weight for maces is pretty much exactly in line with the area of impact. If you strike something with a sword, you are likely to not hit with the center of mass, which means that you wil …