Khopolo-taba ea Kinetic
Mokhoa oa ho fetoha mouoane o ka hlalosoa ho sebelisoa khopolo-taba ea kinetic. Joalo ka limolek'hule tsa khase, limolek'hule tsa metsi le tsona lia tsamaea. Phapang ke hore limolek'hule tsa metsi li ke ke tsa arohana hobane matla a hohelang a lipakeng tsa tsona a ntse a khona ho li tšoara hammoho. Ka lehlakoreng le leng, matla a hohelang a pakeng tsa limolek'hule tsa khase a fokola haholo, kahoo limolek'hule tsa khase li ke ke tsa khomarelana. Ha li tsamaea, limolek'hule tsa metsi li na le lebelo. Limolek'hule tse ling tsa metsi li na le lebelo le phahameng, ha tse ling li na le lebelo le tlase. Kabo ea lebelo la limolek'hule tsa metsi e tšoana le kabo ea Maxwell.
Ho fetoha ha mouoane ho etsahala ha lebelo la limolek'hule tsa metsi le le leholo ka ho lekaneng, hoo matla a hohelang pakeng tsa limolek'hule tsa metsi a sitoang ho li tšoara hammoho. Joaloka rokete e tsamaeang sepakapakeng, lebelo la rokete le leholo ka ho lekaneng hoo matla a khoheli a lefatše a sitoang ho le thibela ho lula lefatšeng. Ho lokela ho hlokomeloa hore ke limolek'hule tse nang le lebelo le leholo feela tse khonang ho baleha matla a hohelang pakeng tsa limolek'hule. Limolek'hule tse nang le lebelo le lenyenyane li ntse li kopana ho etsa metsi.
Limolek'hule tsa metsi li na le boima le lebelo kapa lebelo hoo limolek'hule tsa metsi li nang le matla a kinetic (EK = 1/2 mv 2 ). Limolek'hule tsa metsi tse nang le lebelo le phahameng li na le matla a kinetic a maholo ho feta limolek'hule tsa metsi tse nang le lebelo le tlase. Kahoo, ho ka thoe limolek'hule tsa metsi tse ka phonyohang matla a hohelang pakeng tsa limolek'hule (limolek'hule tsa metsi tse fetohang mouoane) li na le matla a maholo a kinetic. Hangata matla a kinetic a limolek'hule tsa metsi aa eketseha ha mocheso oa metsi o ntse o eketseha. Haeba mocheso oa metsi o le holimo ka ho lekaneng, matla a kinetic a limolek'hule tsa metsi aa eketseha. Kahoo, metsi a mangata a tla fetoha mouoane. Sena se lumellana le liphetho tsa lipatlisiso tse bontšang hore sekhahla sa mouoane hangata se phahame mochesong o phahameng.
Ha re omisa diaparo tse metsi letsatsing, diaparo tse metsi di monya mocheso o tswang letsatsing. Matla a eketsehileng a tswang letsatsing a etsa hore matla a kinetic a dimolek'hule tsa metsi diaparong a eketsehe. Hobane matla a kinetic a eketseha, dimolek'hule tsa metsi di tsamaya ka potlako (lebelo la dimolek'hule tsa metsi lea eketseha). Hang ha lebelo la tsona kapa matla a kinetic a fihla boleng bo itseng, dimolek'hule tsa metsi di ka phonyoha matla a hohelang pakeng tsa dimolek'hule tsa metsi, ebe di fetoha mouoane. Ho bohlokwa ho hlokomela hore ho oma ha diaparo tse metsi ha ho susumetswe feela ke mocheso o eketsehileng o tswang letsatsing. Diaparo tse metsi di ka boela tsa oma ka lebaka la mocheso o eketsehileng o tswang moyeng o mofuthu o potileng diaparo (phetiso ya mocheso ka ho tsamaisa ho tloha moyeng ho ya diaparong tse metsi).
Letsatsing le chesang, mobu kapa mokatong o futhumala kapele. Mobu o futhumala kapele hobane mocheso oa oona o itseng o moholo haholo. Mobu o futhumatsa moea o kaholimo ho oona (tabeng ena, phetiso ea mocheso e etsahala ka ho tsamaisa). Moea o chesang oa ata (botenya ba oona boa fokotseha) 'me oa nyolohela holimo. Ha o feta liaparong tse metsi, limolek'hule tsa moea li thulana le limolek'hule tsa metsi liaparong. Limolek'hule tsa metsi li tsamaea kapele. Hobane li tsamaea kapele, matla a kinetic a limolek'hule tsa metsi aa eketseha. Limolek'hule tsa metsi tse tsamaeang ka potlako li thulana le limolek'hule tse ling tsa metsi. Hobane li lula li thulana le limolek'hule tsa moea, limolek'hule tsa metsi li tsamaea kapele (matla a tsona a kinetic aa eketseha).
Hang ha lebelo la tsona kapa matla a kinetic a fihla boleng bo itseng, limolek'hule tsa metsi tse tsamaeang ka potlako li ka phonyoha khoheli pakeng tsa limolek'hule 'me tsa fetoha mouoane… Matla a kinetic a limolek'hule tsa metsi kapa limolek'hule tsa moea a amana haufi-ufi le mocheso. Haeba matla a kinetic a limolek'hule tsa metsi a le maholo, joale ka nako e ts'oanang mocheso oa metsi o phahame. Kapa ka lehlakoreng le leng, ha mocheso oa metsi o phahame, matla a kinetic a limolek'hule tsa metsi a tlameha ho ba maholo. Matla a kinetic le 'ona a amana le lebelo. Ha matla a kinetic a limolek'hule a le maholo, lebelo la limolek'hule lea eketseha. Kapa ka lehlakoreng le leng, ha lebelo la limolek'hule le le leholo, matla a kinetic a limolek'hule a eketseha.
Ho thoe'ng ka metsi a chesang? Metsi a chesang a na le mocheso o phahameng. Kaha mocheso oa metsi o phahame, limolek'hule tsa metsi ka metsing li na le matla a maholo a kinetic a tloaelehileng. Hobane matla a tloaelehileng a kinetic a limolek'hule tsa metsi a maholo, limolek'hule tse ngata tsa metsi li na le lebelo le phahameng (limolek'hule tse ngata tsa metsi li tsamaea kapele). Limolek'hule tsa metsi tse nang le lebelo le phahameng li ka phonyoha matla a hohelang pakeng tsa limolek'hule 'me tsa fetoha mouoane. Ke limolek'hule tsa metsi feela tse nang le lebelo le phahameng (limolek'hule tsa metsi tse nang le matla a maholo a kinetic) tse phonyohang mouoane, ha limolek'hule tsa metsi tse nang le lebelo le tlase (limolek'hule tsa metsi tse nang le matla a manyane a kinetic) li sa fetohe mouoane. Kahoo, ha limolek'hule tsa metsi tse nang le lebelo le phahameng li fetoha mouoane, matla a tloaelehileng a kinetic a limolek'hule tsa metsi tse lulang hammoho a ba manyane. Ha matla a tloaelehileng a kinetic a le manyane, mocheso oa metsi o ba tlase (metsi a ba batang le ho feta). Ho latela tlhaloso ena e khutšoanyane, ho ka thoe mouoane ke mokhoa oa ho pholisa.
Mokhoa oa ho pholisa o bakoang ke ho fetoha mouoane ke ntho e tloaelehileng bophelong ba letsatsi le letsatsi. Ha moea o chesa haholo, 'mele o monya mocheso o mongata. Ho boloka mocheso o sa fetoheng oa 'mele, hangata 'mele o ntša mocheso ka mofufutso. Hobane mofufutso o fumana mocheso o eketsehileng ho tsoa letsatsing le moeeng o potolohileng, matla a kinetic a limolek'hule tsa mofufutso aa eketseha. Hobane matla a kinetic a limolek'hule tsa mofufutso aa eketseha, lebelo la limolek'hule tsa mofufutso lea eketseha. Limolek'hule tsa mofufutso li fetoha mouoane. Ha mofufutso o fetoha mouoane, 'mele o ikutloa o pholile. Mohlala o mong ke ona ... Hangata kamora ho hlapa, 'mele oa rona o ikutloa o pholile. Sena se bakoa ke hore metsi a khomarelang holim'a letlalo a fetoha mouoane.
Ts'ebetso ea ho fetoha mouoane e hlalositsoeng kaholimo e etsahala letsatsi le letsatsi. Metsi a leoatle, metsi a letša, le metsi a noka le tsona li ka fetoha mouoane…
Khatello ea mouoane
Se boleloang ke mouoane mona ke mouoane oa metsi. Sheba setšoantšo. Setshelo se koetsoeng se tletseng metsi (nka hore moea o ka har'a setshelo o tlositsoe). Ho ea ka khopolo-taba ea kinetic, limolek'hule tsa metsi li lula li tsamaea. Ha li tsamaea, limolek'hule tsa metsi li na le lebelo le matla a kinetic. Limolek'hule tsa metsi tse nang le lebelo le lekaneng le matla a kinetic li ka phonyoha matla a hohelang pakeng tsa limolek'hule tsa metsi 'me tsa fetoha mouoane... Ts'ebetso e tšoanang e etsahala ho limolek'hule tsa metsi tse ka har'a setshelo se haufi le sona. Ha nako e ntse e ea, limolek'hule tse ngata tsa metsi li fetoha mouoane. Hobane setshelo se koetsoe, limolek'hule tsa metsi tse fetohileng mouoane li ke ke tsa phonyoha sepakapakeng (limolek'hule li tšoasitsoe ka har'a setshelo). Palo ea limolek'hule tsa metsi tse fetohang mouoane e kholo ka ho lekaneng hoo ho ka bang le monyetla oa ho thulana pakeng tsa limolek'hule le mabota a setshelo.
Tse ling tsa limolek'hule tse otlang mabota a setshelo li tla khutlisetsoa morao holim'a metsi 'me li kopane ho etsa metsi. Ts'ebetso ena e ipheta khafetsa. Ha nako e ntse e ea, limolek'hule tse ngata tsa metsi li tla fetoha mouoane (fetola ho tloha mokelikeling ho ea mouoaneng). Ka nako e ts'oanang, tse ling tsa limolek'hule tse otlang mabota a setshelo li tla khutlela ho ba metsi (fetola ho tloha mouoaneng ho ea mouoaneng). Haeba palo ea limolek'hule tse fetohang ho tloha mouoaneng ho ea mouoaneng e lekana le palo ea limolek'hule tse fetohang ho tloha mouoaneng ho ea mouoaneng, joale ho tla etsahala tekano. Ha tekano e etsahala, karolo e ka holimo ea setshelo e nang le mouoane ho thoe e tletse… Khatello ea mouoane sebakeng se tletseng e tsejoa e le Khatello ea mouoane e tletseng.
Phetoho ho tloha mokelikeling ho ea mouoaneng e bitsoa mouoane. Phetoho ho tloha mouoaneng ho ea mokelikeling e bitsoa condensation. Hlokomela hore khatello ea mouoane o tletseng e itšetlehile feela ka mocheso eseng ka bophahamo. Ha mocheso oa metsi o ntse o eketseha, matla a kinetic a limolek'hule tsa metsi aa eketseha.
Matla a kinetic a limolek'hule tsa metsi aa eketseha hoo lebelo la limolek'hule tsa metsi le lokelang ho eketseha. Ka tsela ena, limolek'hule tse ngata tse nang le lebelo le phahameng li tla fetoha mouoane (fetola boemo ho tloha mokelikeli ho ea mouoane). Hobane bophahamo ba setshelo bo tsitsitse, khatello ea mouoane e itšetlehile feela ka palo ea limolek'hule (N) le lebelo (v).
Ha limolek'hule tse ngata (N e kholoanyane) tse fetohang mouoane le lebelo la limolek'hule tsena (v e kholoanyane), khatello ea mouoane e eketseha haholo. Kahoo, tekano e tla etsahala khatellong e phahameng ea mouoane. Ka hona, khatello ea mouoane e tletseng le eona e tla eketseha. Khatello ea mouoane e tletseng e ba teng feela ha tekano e fihlelleha. Se latelang se bontša phetoho khatellong ea mouoane o tletseng ea metsi ka mocheso.
Khatello ea mouoane e itšetlehile ka bophahamo ba modumo, empa khatello ea mouoane o tletseng ha e itšetlehe ka eona. Haeba bophahamo ba setshelo bo eketseha kapa bo fokotseha, tekano e tla fihlelleha qetellong. Setšoantšo se kaholimo se mpa se u tataisa ho utloisisa khatello ea mouoane o tletseng e hlahang sepakapakeng. Phapang ke hore, setšoantšong se fetileng, re ne re nahana hore ha ho na moea karolong ea setshelo e neng e se na metsi. Ka hona, karolo ea setshelo e neng e se na metsi e ne e tšoaretsoe ke mouoane oa metsi feela. Ka lehlakoreng le leng, bokaholimo ba Lefatše bo lula bo tletse moea. Ho thulana pakeng tsa limolek'hule tsa mouoane le limolek'hule tse ling tsa khase ho lelefatsa nako feela hore tekano e fihlelle tekano. Leha ho le joalo, tekano e tla fihlelleha qetellong ha palo ea limolek'hule tsa metsi tse fetohang mouoane e lekana le palo ea limolek'hule tsa mouoane tse fetohang metsi.
