energy (ˈɛnədʒɪ) n,pl-gies 1.intensity or vitality of action or expression; forcefulness 2.capacity or tendency for intense activity; vigour 3.vigorous or intense action; exertion 4.(General Physics)physics a.the capacity of a body or system to do work ...
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conservenaturalresourcesandenergy.Itwillalsosaveyouandyourcommunity.Besuretostart doingyourparttosaveourbeautifulhometoday! ( )1.WhydidIPCCreleaseitsfirstassessmentofclimatescience? A.Toappealtopeopletoreducecarbonlevels. B.Tostatetheearth?stemperaturehitsarecordhigh. C.Toinformreadersclimatechangeissevere. ...
theageof60.Theratesofdeathamongparticipantsinthisgroupdidclearlyshowracialdifferences,withapproximately9% ofblacksdyingat anearlyagecomparedto6% ofwhites.There werealsodifferencesincausesofdeathbyrace. Forinstance,black men weresignificantly more likelytodieofmurderandwhitemenfromAIDS. Themostcommoncausesofdeath...
The Story of Energy: The Physics of an Atom, Part 1Clarissa Ai Ling Lee
就像水平面上的波纹 Rather like ripples on the surface of water, 光是以能量波的形式在空中传播 light was simply ripples of energy spreading through space 而光的这种性质就如同 and this was as firmly accepted 地球是圆的而被大家深信不疑 as the fact that the earth was round. 尽管这种波理论能...
potential energy inPhysics topic From Longman Dictionary of Contemporary Englishpoˌtential ˈenergynoun[uncountable]technicaltheenergythat something has because of itspositionorstate, rather than because it is moving→kinetic energy Explore Physics Topic ...
Relativity motion of objects at any speed, including very high speeds Ex: particle collisions, nuclear energy Quantum mechanics theory dealing with behaviour of particles at atomic levels The Science of Physics Thermodynamics: Electromagnetism: Heat and temperature Efficient engines, coolants Electromagnetism...
Discussion for Part 1 This value is the net work done on the package. The person actually does more work than this, because friction opposes the motion. Friction does negative work and removes some of the energy the person expends and converts it to thermal energy. The net work equals the...
Noun1. high-energy physics- the branch of physics that studies subatomic particles and their interactions high energy physics,particle physics flavour,flavor- (physics) the six kinds of quarks charm- (physics) one of the six flavors of quark ...