momentum of system

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• Momentum exchange tether — Momentum Exchange Tethers is one of many applications for space tethers. This sub set represents an entire area of research using a spinning conductive and/or non conductive tether to throw spacecraft up or down in orbit (like a sling), thereby… …   Wikipedia

• Momentum accounting and triple-entry bookkeeping — is an alternative accountancy system developed by Yuji Ijiri and is the title of the 1989 monograph that he wrote.[1] It is hard to imagine alternatives to the universal system of double entry bookkeeping, but this is one. In regular, double… …   Wikipedia

• Momentum investing — Momentum investing, also sometimes known as Fair Weather Investing , is a system of buying stocks or other securities that have had high returns over the past three to twelve months, and selling those that have had poor returns over the same… …   Wikipedia

• Momentum Accounting and Triple-Entry Bookkeeping — is an alternative accounting system developed by Yuji Ijiri and is the title of the 1989 monograph that he wrote. It is hard to imagine alternatives to the universal system of double entry bookkeeping, but this is one. In regular, double entry… …   Wikipedia

• Momentum — This article is about momentum in physics. For other uses, see Momentum (disambiguation). Classical mechanics Newton s Second Law …   Wikipedia

• momentum — /moh men teuhm/, n., pl. momenta / teuh/, momentums. 1. force or speed of movement; impetus, as of a physical object or course of events: The car gained momentum going downhill. Her career lost momentum after two unsuccessful films. 2. Mech. a… …   Universalium

• momentum — 01. The cyclist gained [momentum] going down the hill, and by the time he got to the bottom, he was doing almost 60 kmh. 02. After losing the first two games, the Yankees now have the [momentum], having won the following three. 03. The movement… …   Grammatical examples in English

• momentum, conservation of — ▪ physics       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. Momentum is equal to… …   Universalium

• Momentum transfer — Part of Chemical engineering History Concepts Unit operations Unit processes Chemical engineer Chemical process Process integration Unit operation …   Wikipedia

• Momentum operator — See also: Momentum In quantum mechanics, momentum is defined as an operator on the wave function. The Heisenberg uncertainty principle defines limits on how accurately the momentum and position of a single observable system can be known at once.… …   Wikipedia

• momentum — mo•men•tum [[t]moʊˈmɛn təm[/t]] n. pl. ta( tə), tums. 1) force or speed of movement; impetus, as of a physical object or course of events: a career that lost momentum[/ex] 2) mec Mech. a quantity expressing the motion of a body or system, equal… …   From formal English to slang