Umthetho wokuQala kaNewton, owaziwa ngokuba nguMthetho we-Inertia, sesinye sezona ziseko ezibalulekileyo zefiziksi. Le ngcamango isisiseko eyamiselwa sisazinzulu esidumileyo esiliNgesi uIsaac Newton ichaza indlela izinto eziziphethe ngayo xa zinganyanzelwanga ngamandla angaphandle. Ngamanye amazwi, uMthetho wokuQala kaNewton usifundisa ukuba into ephumlileyo iya kuhlala iphumle kwaye into eshukumayo iya kuqhubeka ihamba ngesantya esingaguqukiyo kumgca othe ngqo ngaphandle kokuba yenziwe ngamandla angaphandle. Kweli nqaku siza kuphonononga le ngcamango engundoqo nzulu, ukunika imizekelo ecacileyo kunye nemithambo ebonakalayo ukuqonda nokusebenzisa uMthetho wokuqala Newton kaThixo kwiimeko ezahlukeneyo. Lo ngumxholo obalulekileyo wokuqonda indalo esingqongileyo kunye nokubeka isiseko sokuqonda imithetho entsonkothileyo, njengoMthetho weSibini noweSithathu kaNewton. Zingene kwihlabathi elinomdla lefiziksi kwaye ufumanise ukuba uMthetho wokuQala kaNewton ulawula njani ukuhamba kwezinto kwindalo yethu!
1. Intshayelelo kuMthetho wokuQala kaNewton
Umthetho wokuQala kaNewton, owaziwa ngokuba nguMthetho we-Inertia, yenye yeengcamango ezisisiseko kwifiziksi kwaye usinika ukuqonda okusisiseko kwentshukumo. Lo mthetho uthi into ephumlileyo iya kuhlala iphumle kwaye into eshukumayo iya kuhlala ishukuma ngesantya esingaguqukiyo kumgca othe ngqo, ngaphandle kokuba yenziwe ngamandla angaphandle. Ngamanye amazwi, into iya kuqhubeka isenza le nto iyenzayo de kubekho into eyekisayo okanye ibangele ukuba itshintshe icala okanye isantya.
Lo mthetho usinceda siqonde ukuba kutheni izinto zishukuma okanye zime nendlela ezisabela ngayo kumandla asebenza kuzo. Kubalulekile ukuba uqaphele ukuba uMthetho wokuQala kaNewton usebenza kuphela kwizinto ezikwinkqubo eyedwa, oko kukuthi, azichatshazelwa ngamanye amandla angaphandle. Ukuze uwuqonde kakuhle lo mthetho, kuluncedo ukuqwalasela imizekelo esebenzisekayo, njengemoto ehambayo ethi ime xa isiqhoboshi sicinezelwe, okanye incwadi ehlala phezu kwetafile ngaphandle kokuba kukho umntu oyityhalayo okanye oyiphakamisayo.
Isishwankathelo, uMthetho wokuQala kaNewton uthi into ekuphumleni idla ngokuhlala iphumle kwaye into eshukumayo idla ngokugcina intshukumo yayo ngaphandle kokuba yenziwe ngamandla angaphandle. Lo mthetho usivumela ukuba siqonde kwaye siqikelele indlela yokuziphatha kwezinto ngokubhekiselele kumandla asebenzayo kuzo, okuyimfuneko kwisifundo kunye nokusetyenziswa kwe-physics kwiinkalo ezahlukeneyo.
2. Iziseko zengcamango yoMthetho wokuQala kaNewton
Imithetho ye-inertia, eyaziwa ngokuba ngumthetho we-inertia, ibalulekile ekuqondeni ukuziphatha kwezinto xa ziphumle okanye zihamba. Lo mthetho uthi into ekuphumleni iya kuhlala iphumle kwaye into eshukumayo iya kuqhubeka ihamba ngesantya esingaguqukiyo kumgca othe ngqo ngaphandle kokuba yenziwe ngamandla angaphandle.
Umgaqo we-inertia ubalulekile ekuqondeni indlela amandla kunye nokunyakaza okusebenzisana ngayo. Ngokwalo mthetho, into iya kutshintsha kuphela imeko yayo yokushukuma ukuba kusetyenziswe amandla ombane kuyo. Ukuba isimbuku sayo yonke imikhosi esebenza entweni ingu-zero, into leyo iya kugcina imo yayo yangoku yokushukuma.
Indlela osebenza ngayo lo mthetho inokubonwa kwiimeko zemihla ngemihla, njengaxa siqhekeza inqwelo-mafutha. Ukuba asisebenzisi mandla kwiziqhoboshi, inqwelo-mafutha iya kuqhubeka ihamba ngesantya esifanayo de kubekho amandla athile angaphandle, anjengokukhuhlana komhlaba okanye umqobo endleleni, ukwenza oko. Ngale ndlela, uMthetho wokuQala kaNewton unika isiseko sokuqonda umgaqo wokugcinwa kwentshukumo kunye nendlela izinto ezisebenzisana ngayo kunye nokusingqongileyo ngokungabikho kwamandla angaphandle abalulekileyo.
3. Inkcazo eneenkcukacha yoMthetho wokuQala kaNewton
Umthetho WokuQala kaNewton, owaziwa ngokuba ngumthetho we-inertia, uthi into ekuphumleni iya kuhlala iphumle kwaye into eshukumayo iya kuqhubeka ihamba ngesantya esingaguqukiyo kumgca othe ngqo ngaphandle kokuba yenziwe ngamandla angaphandle. Lo mthetho ubalulekile ekuqondeni ukuziphatha kwezinto ezikwindalo iphela, ekubeni usibonisa indlela ezisebenzisana ngayo nendawo ezikuyo nendlela ezisabela ngayo kumandla asebenza kuzo.
Ukuqonda ngcono lo mthetho, kubalulekile ukucacisa ezinye iikhonsepthi eziphambili. Okokuqala, kufuneka siqonde ukuba yintoni inertia. I-inertia yipropathi izinto ezinazo zokuxhathisa ukutshintsha imeko yazo yesindululo, nokuba ziphumle okanye zikwirectilinear kunye nentshukumo efanayo.
Umzekelo oqhelekileyo wokubonisa uMthetho wokuQala kaNewton kuxa sihamba ngenqwelo-mafutha kwaye saphuka ngokukhawuleza. Ukuba asinxibanga ibhanti lesihlalo, imizimba yethu Ithanda ukuqhubeka ibheka phambili ngenxa yokungalali, oko besihamba phambi kokuba sibambe iziqhoboshi. Oku kuxhathisa ukuguquka kwesimo sethu sokunyakaza kuko okucacisa umthetho kaNewton wokungangeni.
4. Imizekelo esebenzayo yoMthetho wokuQala kaNewton usebenza
Umthetho WokuQala kaNewton, owaziwa ngokuba ngumthetho we-inertia, uthi into ekuphumleni iya kuhlala iphumle kwaye into eshukumayo iya kuqhubeka ihamba kumgca othe ngqo ngesantya esingaguqukiyo ngaphandle kokuba yenziwe ngamandla angaphandle. Okulandelayo, ziya kuboniswa eminye imizekelo imizekelo esebenzayo ebonisa lo mthetho usisiseko wefiziksi.
1. Ibhola ekuphumleni: Yiba nomfanekiso webhola yentsimbi ephumle phantsi. NgokoMthetho kaNewton wokuQala, ibhola iya kuhlala ingashukumi de kubekho amandla ayishukumisayo. Ukuba sityhala ibhola ngobunono, iya kuqala ukuhamba kumgca othe tye ngenxa yokungabikho kwemikhosi yokuyimisa.
2. Imoto ehambayo: Omnye umzekelo osebenzayo woMthetho wokuQala kaNewton yimoto ehambayo. Xa siqhuba kwindlela ethe tye ngaphandle kwemiqobo, imoto iya kuqhubeka ihamba ngesantya esiqhubekayo ngaphandle kwesidingo sokuhamba ngokukhawuleza. Oku kungenxa yokuba akukho mandla angaphandle asebenza kwimoto ukuguqula ukuhamba kwayo.
5. Indlela yokusebenzisa uMthetho wokuQala kaNewton kwiimeko zemihla ngemihla
Ukusebenzisa uMthetho wokuQala kaNewton kwiimeko zemihla ngemihla, kubalulekile ukuqonda ukuba lo mthetho wenyama uquka ntoni. Umthetho Wokuqala kaNewton, owaziwa ngokuba nguMthetho we-Inertia, uthi into ekuphumleni iya kuhlala iphumle kwaye into eshukumayo iya kuqhubeka ihamba ngesantya esingaguqukiyo kumgca othe ngqo ngaphandle kokuba yenziwe ngamandla angaphandle.
1. Ukuchonga into kunye nemikhosi echaphazelekayo: Ukusebenzisa uMthetho wokuQala kaNewton, kufuneka uqale uchonge into apho amandla asebenza khona kunye nemikhosi echaphazelekayo kwimeko. Kubalulekile ukukhumbula ukuba amandla nasiphi na isenzo esinokutshintsha imeko yentshukumo yento.
2. Hlalutya imikhosi esebenza kwinto: Emva kokuba imikhosi echaphazelekayo ichongiwe, kuyimfuneko ukuhlalutya indlela le mikhosi isebenzisana ngayo nento. Kubalulekile ukuqwalasela zombini ulwalathiso kunye nobukhulu bemikhosi ukuqonda umphumo wabo ekuhambeni kwento. Kwezinye iimeko, kunokuba luncedo ukubola amandla abe ngamacandelo ukuququzelela uhlalutyo.
6. Ukuzivocavoca ukuqonda uMthetho wokuQala kaNewton
Ukuqonda uMthetho wokuQala kaNewton, kubalulekile ukwenza umthambo osebenzayo osinceda ukuba sidibanise iingqiqo zethiyori. Apha ngezantsi, sibonisa ezinye iindlela zokuzivocavoca eziza kukuvumela ukuba udibanise ukuqonda kwakho lo mthetho usisiseko wefiziksi:
Umsebenzi 1: Into ekuphumleni
Yiba nomfanekiso-ngqondweni wento ephumle kumphezulu othe tye ongakhubekiyo. NgokoMthetho wokuQala kaNewton, ukuba akukho mandla angaphandle asetyenziswayo kwinto, iya kuhlala iphumle. Eminye imibuzo onokuyibuza kulo msebenzi yile:
- Yintoni i-net force esebenza kwinto?
- Ibiya kuba yintoni isantya sento?
- Ngaba intshukumo yento iya kuchaphazeleka ukuba kusetyenziswe amandla angaphandle?
Umsebenzi 2: Into eshukumayo
Kulo msebenzi, qwalasela into ehamba ngesantya esingaguqukiyo kwindawo engenakukhuhlane. Umthetho wokuQala kaNewton usixelela ukuba ngokungabikho kwamandla angaphandle, into iya kugcina isantya sayo esingaguqukiyo. Eminye imibuzo enxulumeneyo onokuyiphendula yile:
- Yintoni i-net force esebenza kwinto eshukumayo?
- Bekuya kwenzeka ntoni ukuba amandla angaphandle asetyenziswe kwicala elinye lentshukumo?
- Isantya sento siya kuchaphazeleka njani ukuba amandla angaphandle asetyenziswe kwelinye icala?
Umsebenzi wesi-3: Ukusebenzisa uMthetho wokuQala kaNewton
Kulo msebenzi, siza kusebenzisa uMthetho wokuQala kaNewton usebenze ukusombulula ingxaki ethile. Masithi unebhloko kwindawo erhabaxa kwaye ufuna ukumisela amandla afunekayo ukuhambisa ibhloko ngesantya esingaguqukiyo. Ukusombulula le ngxaki, kufuneka uthathele ingqalelo ubudlelwane phakathi kwamandla, ubunzima kunye nokukhawuleza okusekwe ngulo mthetho. Landela la manyathelo alandelayo:
- Chonga imikhosi esebenza kwibhloko.
- Sebenzisa uMthetho wokuQala kaNewton ukufumana amandla ombane asebenza kwibhloko.
- Sebenzisa ubudlelwane F = ma ukumisela amandla afunekayo.
- Bala ixabiso lamandla afunekayo.
7. Iingxaki zisonjululwe kusetyenziswa uMthetho wokuQala kaNewton
Kweli candelo, siyakwazisa ezininzi, ezaziwa ngokuba ngumthetho wokungangeni. Lo mthetho uthi into xa iphumle okanye ikwi-uniform rectilinear motion iya kuhlala ikuloo meko ngaphandle kokuba kusebenze amandla angaphandle kuyo. Okulandelayo, kuza kuchazwa iingxaki ezintathu ukubonisa indlela osebenza ngayo lo mthetho kwiimeko ezahlukeneyo.
1. Zithintele xa uphumle: Masithi sinebhloko kumphezulu othe tyaba ongena-friction. Kule meko, amandla omnatha kwibhloko ayi-zero kuba akukho mandla angaphandle asebenza kuyo. NgokoMthetho wokuQala kaNewton, ibhloko iya kuhlala iphumle. Singawusebenzisa lo mthetho ukusombulula iingxaki efanayo apho into ikwi-equilibrium kwaye amandla arhoxisa enye kwenye.
2. Into ekwingxaki yentshukumo efanayo yerectilinear: Masicinge ukuba sinemoto ehamba ngesantya esingaguqukiyo kuhola wendlela othe tye, othe tyaba. Kule meko, amandla omnatha kwimoto ngu-zero kuba akukho mandla angaphandle asebenzayo kuyo. Ngokutsho koMthetho Wokuqala kaNewton, imoto iya kuqhubeka ihamba ngeso santya singaguqukiyo. Olu hlobo lwengxaki lunokusombululwa kusetyenziswa i-kinematics equations kwaye kuthathelwa ingqalelo ukuba amandla omnatha ayi-zero.
3. Into ekwingxaki yokuwa simahla: Masithi siwisa into ukusuka kumphakamo othile ngaphandle kwamandla asebenzayo kuyo ngaphandle kwamandla omxhuzulane. Kule meko, amandla omnatha kwinto leyo ingamandla omxhuzulane, osebenza phantsi. NgokoMthetho wokuQala kaNewton, into leyo iya kuwa ngokukhululekileyo ezantsi isantya ngenxa yomxhuzulane. Olu hlobo lwengxaki lunokusonjululwa kusetyenziswa ukulingana kokunyakaza okukhawulezileyo okufanayo kunye nokuthathela ingqalelo ukuba amandla omnatha alingana nobunzima bento ephindaphindwe ngokunyuka ngenxa yobunzima.
Khumbula ukuba uMthetho wokuQala kaNewton ubalulekile ekuqondeni indlela izinto eziziphatha ngayo ngokungabikho kwamandla angaphandle. Xa usombulula iingxaki usebenzisa lo mthetho, kubalulekile ukuchonga ngokuchanekileyo amandla asebenzayo kwinto kwaye usebenzise imigaqo yomthetho we-inertia.
8. Ukubaluleka koMthetho wokuQala kaNewton kwifiziksi
Umthetho wokuQala kaNewton, owaziwa ngokuba nguMthetho we-Inertia, ubalulekile kwifiziksi kuba useka ingqikelelo yamandla kunye nobudlelwane bayo kunye nokuhamba kwemizimba. Lo Mthetho uthi umzimba ophumleyo uya kuhlala uphumle kwaye umzimba okwintshukumo efanayo uya kuqhubeka ngentshukumo ye-rectilinear ngaphandle kokuba yenziwe ngamandla angaphandle. Lo mthetho ubaluleke kakhulu njengoko unika isiseko sokuqonda ukulingana kwezinto kunye nokuziphatha kokunyakaza.
Umthetho wokuqala kaNewton unezicelo ezininzi kwifiziksi. Isivumela ukuba sichaze izinto ezinje ngokushukuma kweeplanethi ezijikeleze ilanga, ukuhamba kwezinto eziseMhlabeni, kunye neengcamango ezintsonkothileyo ezinjengokukhawulezisa komxhuzulane. Ukongezelela, lo mthetho usetyenziselwa ukusombulula iingxaki kunye nokubala ezinxulumene namandla, ukuhamba kunye nokulinganisela kwezinto.
Ukuqonda nokusebenzisa uMthetho wokuQala kaNewton, kubalulekile ukukhumbula ukuba into ayitshintshi imeko yayo yokushukuma ngaphandle kokuba amandla omnatha asebenza kuyo. Oku kuthetha ukuba ukuba into iphumle, iya kuhlala iphumle de amandla angaphandle ayibangele ukuba itshintshe indawo. Ngokufanayo, ukuba into iyashukuma, iya kuqhubeka nentshukumo yayo ngaphandle kokuba amandla angaphandle ayayimisa okanye ayitshintshe indlela eya ngakulo. Lo mthetho usinceda ukuba siqonde indlela izinto eziziphatha ngayo kunye nendlela ezisebenzisana ngayo enye kwenye kwinkqubo enikiweyo.
9. Ubudlelwane phakathi koMthetho wokuQala kaNewton kunye nokuhamba kwemizimba
UMthetho WokuQala kaNewton uthi umzimba ophumlileyo uya kuhlala uphumle, kwaye umzimba oshukumayo uya kuqhubeka ushukuma ngesantya esingaguqukiyo kumgca othe ngqo, ngaphandle kokuba usebenze ngamandla angaphandle. Lo mthetho ukwabizwa ngokuba nguMthetho we-Inertia. Ukuqonda lo mthetho kubalulekile ekuqondeni intshukumo yemizimba kunye nendlela edibana ngayo.
Ngokwezinto eziphathekayo, uMthetho wokuQala kaNewton usixelela ukuba ukuba akukho mandla ombane asebenza kwinto, isantya sayo asiyi kutshintsha. Umzekelo, ukuba sityhala ibhokisi kwindawo engakhubekiyo, yakube ibhokisi ishukuma, iya kuqhubeka ityibilika ngesantya esingaguqukiyo de imiswe ngamandla angaphandle.
Lo mthetho unezicelo kwiinkalo ezahlukeneyo, ukusuka kwifiziksi ukuya kubunjineli. Isinceda siqonde indlela izinto ezihambayo eziziphatha ngayo kunye nendlela ezidibana ngayo. Ukongezelela, ivumela ukuba siqikelele ukuhamba kwemizimba kunye nokusombulula iingxaki ezinzima ezinxulumene nokunyakaza.
10. Umthetho wokuQala kaNewton kunye nempembelelo yawo ekuphuhliseni isayensi
Umthetho wokuQala kaNewton, okwaziwa ngokuba nguMthetho we-Inertia, yenye yeentsika ezisisiseko zefiziksi kwaye ibe nefuthe elikhulu kuphuhliso lwenzululwazi. Lo mthetho uthi into xa iphumle ithanda ukuhlala iphumle, ngelixa into eshukumayo ithande ukugcina isantya sayo esithe gqolo kumgca othe ngqo, ngaphandle kokuba yenziwe ngamandla angaphandle.
Ukubaluleka kwalo mthetho kukuba unika isiseko esiqinileyo sokuqonda ukuziphatha kwezinto ezihambayo. Impembelelo yayo inokubonwa kwiindawo ezahlukeneyo zenzululwazi, njengefiziksi, ubunjineli kunye nenzululwazi ngeenkwenkwezi. Imigaqo yoMthetho wokuQala kaNewton ivumele uphuhliso lweethiyori kunye nobuchwepheshe obutshintshe ukuqonda kwethu umhlaba wenyama.
Ngokomzekelo, lo mthetho ubalulekile ekuyilweni nasekwenzeni izithuthi zasemkhathini, njengoko ubonelela ngesiseko ekubaleni iitrajectories kunye nokuxela kwangaphambili indawo ezimi kuyo izinto ezisemajukujukwini. Kukwabalulekile kubunjineli boluntu, ukuvumela ukwakhiwa kwezakhiwo ezizinzileyo nezikhuselekileyo. Ngaphaya koko, uMthetho WokuQala kaNewton uye wasetyenziswa kuphononongo lokuhamba kweeplanethi kunye neminyele, ukubonelela ngeziseko zethiyori zokuqhubela phambili kwenzululwazi ngeenkwenkwezi.
11. Unyino kunye nezinto ezingaphandle kuMthetho wokuQala kaNewton
Umthetho WokuQala kaNewton, owaziwa ngokuba ngumthetho we-inertia, uthi into ekuphumleni iya kuhlala iphumle kwaye into eshukumayo iya kuqhubeka ihamba kumgca othe tye ngesantya esingaguqukiyo ngaphandle kokuba yenziwe ngamandla angaphandle womnatha. Nangona kunjalo, lo mthetho unemida ethile kunye nezinto ezikhethekileyo ezibalulekileyo ukuba zigcinwe engqondweni:
1. Amandla angaphandle: Nangona into ehambayo iya kuqhubeka ihamba ngesantya esiqhubekayo ukuba akukho mandla angaphandle asebenza kuyo, ngokwenene kukho rhoqo amandla angaphandle anokuchaphazela ukunyakaza kwayo. Umzekelo, ukukhuhlana ngomoya okanye ukukhuhlana ngomphezulu ingayenza into yokumisa okanye ukutshintsha umkhondo wayo. Kubalulekile ukuqwalasela la mandla angaphandle xa usebenzisa uMthetho wokuQala kaNewton kwimeko esebenzayo.
2. Iimeko ezigqithisileyo: Umthetho wokuQala kaNewton usebenza phantsi kweemeko eziqhelekileyo zokunyakaza, oko kukuthi, xa isantya kunye nobuninzi bezinto ziphakathi. Nangona kunjalo, kwiimeko ezinzima ezifana nezantya ezikufutshane nesantya yokukhanya okanye izihlwele ezikhulu kakhulu, imithetho yefiziksi yeklasikhi ayinakwanela kwaye kusetyenziswa ithiyori ka-Einstein yonxulumano olufunekayo. Kwezi meko, uMthetho wokuQala kaNewton awunakusebenza.
3. Amandla angaphakathi: Umthetho wokuQala kaNewton ubhekisa ngokukodwa kumandla angaphandle asebenza entweni. Ayithatheli ngqalelo amandla angaphakathi anokuthi abekhona ngaphakathi kwento ngokwayo, njengoxinzelelo kwintambo okanye amandla okwenziwa ngumsipha. Le mikhosi yangaphakathi inokuguqula intshukumo yento kwaye kufuneka ithathelwe ingqalelo ngaphandle koMthetho wokuQala kaNewton.
12. Umthetho wokuQala kaNewton xa kuthelekiswa neminye imigaqo esisiseko yefiziksi
Umthetho wokuQala kaNewton, owaziwa ngokuba nguMthetho we-Inertia, ngomnye wemigaqo esisiseko yefiziksi ethi into ephumleyo iya kuhlala iphumle kwaye into eshukumayo iya kuhlala ishukuma ukuba akukho mandla angaphandle ayenzayo. Lo mthetho ngomnye weziseko zeClassical Mechanics kwaye unokubaluleka okukhulu kufundo lwefiziksi.
Xa kuthelekiswa neminye imigaqo esisiseko yefiziksi, uMthetho wokuQala kaNewton wahlulwe ngokugxila ekuziphatheni kwezinto xa ziphumle kwaye zihamba. Ngokungafaniyo noMthetho weSibini kaNewton, ojolise kwindlela amandla achaphazela ngayo ukuhamba kwento, uMthetho wokuQala ugxininisa kwimeko yokuqala yento kunye nokuthambekela kwayo ukuba ingatshintshi.
Omnye umgaqo osisiseko wefiziksi onxulumene noMthetho wokuQala kaNewton nguMgaqo woLondolozo lwaMandla. Lo mgaqo uthi amandla ewonke enkqubo eyedwa ahlala engatshintshi ekuhambeni kwexesha. Nangona ingathelekiseki ngokuthe ngqo kuMthetho wokuQala, kuba enye ibhekisa kwintshukumo kwaye enye kumandla, yomibini le mithetho inobudlelwane obungaphakathi kufundo lweenkqubo zomzimba.
13. Ukusetyenziswa okuphezulu koMthetho wokuQala kaNewton kwiinkalo zenzululwazi nezeteknoloji
UMthetho wokuQala kaNewton ubalulekile kufundo lwefiziksi kwaye unezicelo ezihambele phambili kwiinkalo ezahlukeneyo zenzululwazi nezobuchwepheshe. Lo mthetho, owaziwa ngokuba ngumthetho we-inertia, uthi into ekuphumleni iya kuhlala iphumle kwaye into eshukumayo iya kuqhubeka ihamba ngesantya esingaguqukiyo kumgca othe ngqo ngaphandle kokuba yenziwe ngamandla angaphandle. Apha ngezantsi kuya kuboniswa ezinye yezicelo iimbalasane zalo mthetho kwiindawo ezahlukeneyo.
Kwinkalo yobunjineli boomatshini, uMthetho wokuQala kaNewton usetyenziselwa ukuyila iinkqubo zokulawula intshukumo, njengeziqhoboshi kunye nezinyanzeliso zesantya kwiimoto. Kukwabalulekile kuyilo lwe izixhobo zokhuseleko, njengee-airbags, eziye zisebenze xa zifumanisa ukuhla ngokukhawuleza ukukhusela abantu abakhwele kwisithuthi. Ukongezelela, kwishishini le-aerospace, lo mthetho unezicelo ekuyilweni kweerokethi kunye ne-spacecraft ukuqinisekisa ukuhamba okuzinzileyo kunye nokuhamba okulawulwayo kwindawo.
Kwicandelo lezenzululwazi, uMthetho wokuQala kaNewton usetyenziswa kwisifundo sokuhamba kweeplanethi kunye nesathelayithi. Ngenxa yalo mthetho, ukujikeleza kwezidalwa ezisesibhakabhakeni kunokuqikelelwa yaye indlela ezihamba ngayo esithubeni ibalwe. Ukongezelela, sisixhobo esisisiseko kwi-quantum mechanics, apho isetyenziselwa ukuqonda ukuziphatha kwee-subatomic particles kunye nophando lweziganeko ezifana ne-radioactivity. Kwezonyango, lo mthetho usetyenziswa kwisifundo se-biomechanics yabantu, ukuvumela ukuhamba kwamalungu ukuba kuhlalutywe kwaye kuncediswe ekuqulunqweni kweprostheses kunye nezixhobo ze-orthopedic.
14. Izigqibo ngombono, imizekelo kunye nokusebenza koMthetho wokuQala kaNewton
Ukuqukumbela, uMthetho wokuQala kaNewton ubalulekile ekuqondeni ingcamango ye-inertia kunye nokuqonda indlela izinto eziziphatha ngayo xa kungekho mandla asetyenziswa kuzo. Lo mthetho uthi into ekuphumleni iya kuhlala iphumle kwaye into eshukumayo iya kuqhubeka ikwi-uniform rectilinear motion ngaphandle kokuba yenziwe ngamandla angaphandle.
Ukuqonda ngcono lo mthetho, kuluncedo ukuphonononga eminye imizekelo ebonakalayo. Umzekelo, ukuba sityhala incwadi etafileni kwaye siyeke ukuyityhala, incwadi iya kuyeka ekugqibeleni ngenxa yokungqubana nomgangatho wetafile. Oku kubonisa indlela into eshukumayo ema ngayo xa kungekho mandla asetyenziswayo kuyo.
Ukongezelela, kubalulekile ukuqaphela ukuba uMthetho wokuQala kaNewton usebenza xa isantya sento sitshintsha. Umzekelo, ukuba siqhuba imoto ngesantya esingaguqukiyo kwaye emva koko sikhulule i-accelerator, imoto iya kuqhubeka ihamba ngesantya esifanayo kuba kungekho mandla angaphandle asebenzayo kuyo.
Ukuqukumbela, uMthetho wokuQala kaNewton, owaziwa ngokuba nguMthetho we-Inertia, uthi into ekuphumleni iya kuhlala iphumle kwaye into eshukumayo iya kuqhubeka ihamba ngesantya esingaguqukiyo kumgca othe ngqo, ngaphandle kokuba yenziwe ngamandla angaphandle. . Lo mthetho usisiseko ekuqondeni ukuziphatha kwezinto ezikwindalo iphela kwaye usebenza njengesiseko semithetho kaNewton kamva.
Kulo lonke eli nqaku, siye sahlola ingcamango yoMthetho wokuQala kaNewton kwaye sahlola imizekelo emininzi ebonisa ukusetyenziswa kwayo kwiimeko zemihla ngemihla. Sikwabonise nothotho lweendlela zokuzilolonga eziya kukuvumela ukuba usebenzise ulwazi lwakho kwaye womeleze ukuqonda kwakho lo mthetho usisiseko.
Ngokuqonda nokusebenzisa uMthetho wokuQala kaNewton, sinokuqikelela kwaye sichaze indlela izinto eziziphatha ngayo phantsi kweemeko neemeko ezahlukeneyo. Oku kubalulekile kwiinkalo ezifana nefiziksi, ubunjineli kunye nezinye iinkalo ezininzi zenzululwazi.
Isishwankathelo, uMthetho wokuQala kaNewton yintsika esisiseko kwisifundo sefiziksi kwaye usivumela ukuba siqonde kwaye silawule ihlabathi elisingqongileyo. Ukuqonda kunye nokusetyenziswa kwayo kuvula iingcango kwintsimi enkulu yolwazi kunye nokuhlola. Njengayo yonke into kwisayensi, ukuqonda lo mthetho Yinkqubo Ngokuqhubekayo kunye nomzekelo omtsha ngamnye kunye nokuzilolonga, sandisa ukuqonda kwethu indlela indalo esebenza ngayo.
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