Chapter 9 summary
Uploaded by hashpopcorn · 17 October 2025
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Text from the first pageschangeinpressure-+ amountofforceactingperunitarea. #onanobject APHSSUVe=or PressureInliquidEffeSt)OfFOUSe) &asdepthICIeAst, -Aforceisapushorapull = b&changesduetoturning 5)unit(N/m2)/Pascal(Pay pressureincrease ·Slunitis: Newton(N) changeInsize efffofaforse *ICM:0.01M · springbalanceusedtomeasureforge orshapeofanobjectchangeinstateonanobseaabout 1Cm2:0.8001m2 Atmosphericpressure contactfouce NON-CONTACTForce *massusually ofrestonmotionafixedposition *sharpknifecutseasieraralsoexertsapressureonEarth's elasticfriction magnetic noshange OfanObject ·rotateclockwise/anticlockwise*standononefootvs surface-tension Jgravitational]weight · stopmoving aboutapoint standontwofoot - ~1.01x105Paatmospheric mass VS · startmoving↑.A. · openinglidincontainer &constructiontrucki 3SustioncupsYpressure definitionamtofmatterinanobject. aut. Ofgravitationalforce · #/*speed · usingspanner largewheels · Straw shactingonanobject · Odirection · bicycleRegal Suit kilograms[Kg] Newton(N) *remainsthesameregardless*changewithlocationof10cation (dependingongravitationalfieldstrengthy abilitytodoWork *conservationofenergyWM= 5 *W=mg ~earth 5)unitJoule(j) &energycannotbecreated/destroyed**gYNIKg[10NIKG] TYPf)Ofenergy[sommon] ②itcanbesonvertedfromoneformtoanother↑ KINStiL heat *To t a lenergyinthesystemissonstant. # electricalchemicalpotential- sourcesofsnelgyconversionadvantagedisadvantagesound gravitationalpotential fossilfuel CPEsfossiltheat easyto producegreenhousegas light->KESSTUMEKEsturbine+electricgenerate ->globalwarming SGAK light/sunl+electric*greenhousenotalwaysgas available hydroelectricspe(water->Keswatsh)#greenhouselargelandneeded ->KEStUrbIng)-electricgas animals/esosysimdestroyed IEsairy->KECtWbInel#greenhouselargelandneededWind ->electric gas animals/esosysemdestroyed↑noisepollution heatSEGAn->Kinetic/Steam/Stable, largelandneededgeothermal->Kineticsturbine)zelectricnurdependenton greenhousegasWeather emitted BIOfHEl [PE[blotuel)-heat radilablegreenhousegasemitted->KESStem->KESturbing)-electric nuclear nuclear->leat->KE-elghrislessspacereq COStN/WazardousaNotofenergyIsakage=
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