Twice the kinetic energy

См. также в других словарях:

• Kinetic energy — The kinetic energy of an object is the extra energy which it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its current velocity . Having gained this energy during its acceleration …   Wikipedia

• Energy shield — An energy shield is a form of technology commonly found in science fiction, but also in development for real life space travel [ [http://space.newscientist.com/article.ns?id=dn11623 feedId=online news rss20 Deflector shields could protect future… …   Wikipedia

• Mass–energy equivalence — E=MC2 redirects here. For other uses, see E=MC2 (disambiguation). 4 meter tall sculpture of Einstein s 1905 E = mc2 formula at the 2006 Walk of Ideas, Berlin, Germany In physics, mass–energy equivalence is the concept that the …   Wikipedia

• Sailing faster than the wind — Devices that are powered by sails (such as sailboats, iceboats and sand yachts) can sail (that is, advance over the surface) faster than the wind.[1] Such devices cannot do this when sailing dead downwind using simple square sails that are set… …   Wikipedia

• Characteristic energy — In astrodynamics a characteristic energy ( ), a form of specific energy, is a measure of the energy required for an interplanetary mission that requires attaining an excess orbital velocity over an escape velocity required for additional orbital… …   Wikipedia

• List of The Dresden Files characters — The Dresden Files series features a diverse cast of complicated characters. Contents 1 Main characters 1.1 Harry Dresden 1.2 Karrin Murphy 1.3 Bob …   Wikipedia

• potential energy — Physics. the energy of a body or a system with respect to the position of the body or the arrangement of the particles of the system. Cf. kinetic energy. [1850 55] * * * Energy stored by an object by virtue of its position. For example, an object …   Universalium

• Equipartition theorem — [ Thermal motion of an α helical peptide. The jittery motion is random and complex, and the energy of any particular atom can fluctuate wildly. Nevertheless, the equipartition theorem allows the average kinetic energy of each atom to be computed …   Wikipedia

• Bicycle performance — Lance Armstrong in a 2004 Tour de France individual time trial …   Wikipedia

• Newton's cradle — The cradle in motion …   Wikipedia

• Gravitational two-body problem — The gravitational two body problem concerns the motion of two point particles that interact only with each other, due to gravity. This means that influences from any third body are neglected. For approximate results that is often suitable. It… …   Wikipedia