English Momentum Cited by user AnomieBOT on 30 Oct 2023 In Newtonian mechanics, momentum (: momenta or momentums; more specifically linear momentum or translational momentum) is the product of the mass and velocity of an…
English Universe Cited by user Diannaa on 07 Jun 2021 The universe is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy.