Amandla Ajwayelekile: Amafomula, Ukubala kanye Nokuzivocavoca

Isibuyekezo sokugcina: 29/06/2023
Umbhali: USebastian Vidal

Isingeniso:

Emkhakheni we-physics, amandla avamile adlala indima ebalulekile, incazelo nokubala okubalulekile ukuqonda ukuziphatha kwezinto ezithintana nendawo. Ukuze uqonde kahle lobu bukhulu, kubalulekile ukuqonda izimiso namafomula abusa ukubala kwakho kanye nomthelela wako ezinhlelweni zomzimba. Kuleli phepha elimhlophe, sizohlola ngokuningiliziwe amandla ajwayelekile, indlela yawo kanye nezimo ezihlukene lapho esetshenziswa khona, kanye nokuzivocavoca okusebenzayo ukuze kuqiniswe ukuqonda kwawo kanye nokusetshenziswa kwawo. Hlanganyela nathi kulokhu kuhlola kobuchwepheshe kwamandla avamile: amafomula, ukubala nokuzivocavoca!

1. Isingeniso samandla ajwayelekile kanye nokubaluleka kwawo ku-physics

Amandla avamile umqondo oyisisekelo ku-physics lokho kusetshenziswa ukuchaza ukusebenzelana kwento ngendawo. Ichazwa njengamandla angaphezulu awasebenzisayo entweni ukuze amelane nesisindo sayo noma amanye amandla angaphandle asebenza kuyo ngendlela ebheke phezulu. Amandla ajwayelekile abaluleke kakhulu ekuxazululeni izinkinga zomzimba njengoba asivumela ukuthi siqonde ukuthi izinto zisebenzisana kanjani nendawo ezikuyo nokuthi zibhalansa kanjani endaweni engaphezulu.

Ukuze uqonde kangcono umqondo wamandla avamile, kubalulekile ukukhumbula ukuthi kusebenza kuphela lapho into ihlangene nendawo. Amandla avamile ahlala esebenza ngendlela eqondile endaweni yokuxhumana futhi ubukhulu bawo buyalingana kodwa buphambene namandla asetshenziswa into engaphezulu (isibonelo, isisindo sayo). Lokhu kusho ukuthi uma into iphumule endaweni evundlile, amandla avamile azolingana kodwa aphikisana nesisindo sayo.

Lapho uxazulula izinkinga zomzimba, kuyadingeka ukucabangela izici eziningana ukuze unqume amandla avamile esimweni esithile. Ngaphezu kwesisindo sento, amanye amandla afana nokungqubuzana, ukusheshisa noma ukuthambekela kwendawo kufanele kucatshangelwe. Ukubala amandla avamile anembile kungase kube nzima kwezinye izimo, kodwa kukhona amathuluzi athile nezindlela ezenza inqubo ibe lula. Lapho kuxazululwa izinkinga, kuyatuseka ukusebenzisa imidwebo yamahhala futhi usebenzise imithetho yokunyakaza, njengomthetho wesibili kaNewton, ukucacisa ngokunembile amandla avamile esimweni ngasinye.

2. Incazelo yamafomula ayisisekelo okubala amandla avamile

Ukuze ubale amandla avamile emzimbeni ophumule endaweni evundlile, kufanele sicabangele amafomula athile ayisisekelo. Lawa mafomula azosivumela ukuthi sinqume ubukhulu nesiqondiso samandla avamile, ancike endaweni yokusekela.

Enye yamafomula asetshenziswa kakhulu kulesi sibalo yilena elandelayo:

  • Isisindo somzimba: Ukubala amandla avamile, kuyadingeka ukwazi isisindo somzimba. Isisindo, esivame ukumelwa uhlamvu W, sitholakala ngokuphindaphinda isisindo somzimba ngokusheshisa ngenxa yamandla adonsela phansi (g = 9.8 m/s).2). Ifomula yokubala isisindo ithi: W = m * g.
  • Amandla ajwayelekile: Amandla avamile (N) alingana ngobukhulu futhi aphikisana ngokuqonda kwesisindo somzimba. Ngakho-ke, amandla avamile abalwa kanje: N = -W. Njengoba amandla avamile nesisindo zilingana ngobukhulu, kuyoba kuhle njalo uma umzimba uphumule endaweni evundlile.

Kubalulekile ukuqaphela ukuthi lawa mafomula asebenza kuphela emizimbeni ephumule endaweni evundlile futhi kungekho amandla angaphandle. Uma kwenzeka ukuthi kukhona amanye amandla asebenza emzimbeni, kufanele acatshangelwe ekubalweni kwamandla omphumela futhi, ngakho-ke, ekunqumeni amandla avamile. Ngaphezu kwalokho, kubalulekile ukukhumbula ukuthi amandla avamile awancikile endaweni othintana nayo, kodwa kuphela emandleni adonsela phansi asebenza emzimbeni.

3. Ukubalwa kwamandla ajwayelekile ezimeni ezihlukene zomzimba

Ukubala amandla ajwayelekile ezimeni ezihlukene zomzimba, kuyadingeka ukuthi uqale uqonde ukuthi amandla ajwayelekile ayini. Amandla avamile ingxenye yamandla asetshenziswa indawo ebheke phezulu kuya endaweni eshiwoyo. Ngamanye amazwi, amandla asetshenziswa indawo engaphezulu entweni ukuze imelane nesisindo sayo futhi iyivimbele ukuthi ingacwili noma ibhoboze.

Ngezansi kunesibonelo esisebenzayo sokubala amandla avamile entweni ephumule endaweni eyisicaba evundlile. Ukuxazulula le nkingaIzinyathelo ezilandelayo zingalandelwa:

  • Khomba amandla asebenza entweni: kulokhu, isisindo kuphela sento esebenza ngokuma iye phansi iyabhekwa.
  • Nquma i-angle yokuthambekela kwendawo: uma ubuso bungekho ovundlile, kubalulekile ukwazi lolu lwazi ukuze wenze izibalo.
  • Sebenzisa ifomula yamandla evamile: esimweni sendawo evundlile, ukushuba kwamandla avamile kuzolingana nesisindo sento.

Kubalulekile ukukhumbula ukuthi ezimweni ezihlukahlukene zomzimba izibalo zingahluka. Isibonelo, uma into iphumule endaweni ethambekele, amandla avamile azothonywa i-engeli yokuthambekela. Kulokhu, i-trigonometry ingasetshenziswa ukubola amandla ezingxenyeni zawo ezivundlile neziqondile futhi ngaleyo ndlela ithole ukushuba kwamandla avamile njengomsebenzi wesisindo kanye ne-engeli yokuthambekela.

4. Izibonelo ezisebenzayo zokusetshenziswa kwefomula yamandla evamile

Ngokuqonda ifomula yamandla evamile nokuthi isetshenziswa kanjani ezimweni ezihlukene, singakwazi ukuxazulula izinkinga ezihlukahlukene ezihlobene ne-physics. Izibonelo ezintathu ezisebenzayo zokusetshenziswa kwale fomula zizokwethulwa ngezansi:

  1. Isibonelo esivamile into ehlezi endaweni evundlile eyisicaba. Kulokhu, amandla avamile alingana nesisindo sento, ngoba awekho amandla angaphandle angeziwe asebenza kuwo. Ngakho-ke, singasebenzisa ifomula: Fn = mg, lapho uFn imele amandla avamile, u-m umele ubukhulu bento, futhi u-g umelela amandla adonsela phansi.
  2. Esinye isibonelo esithakazelisayo yileso sento elinganiselwe kurempu ethambekele. Kulokhu, amandla avamile asebenza ngokuqondana nendawo yerempu, amelana kancane namandla adonsela phansi. Ukuze sithole amandla avamile, sidinga ukubola amandla adonsela phansi abe izingxenye zawo eziqondile nezivundlile. Okulandelayo, sisebenzisa i-trigonometry ukuze sinqume ubukhulu nesiqondiso samandla avamile avelayo.
  3. Isibonelo sokugcina esisebenzayo yilesi womuntu yima ekheshini elihambayo. Kulesi simo, amandla avamile athintwa ukunyakaza okusheshisa kwe-elevator. Uma ikheshi isheshisa phezulu, amandla ajwayelekile azokwanda. Uma i-elevator ishesha ukuya phansi, amandla avamile azokwehla. Ukuze sinqume inani eliqondile lamandla avamile, kudingeka sicabangele isisindo somuntu kanye nokusheshisa kwekheshi.
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5. Ubudlelwano phakathi kwamandla ajwayelekile kanye namanye amandla esimisweni somzimba

  1. Amandla avamile ayingxenye ebalulekile ekuxazululeni izinkinga ezihlobene nokulinganisela kwemizimba ohlelweni lomzimba. La mandla ancike endaweni yokuxhumana futhi aphikisana nesisindo sento. Ukuze uqonde amandla, kubalulekile ukwazi imiqondo eyisisekelo yamandla avamile nokuthi asebenzelana kanjani namanye amandla ezimeni ezahlukene.
  2. Endaweni eyisicaba evundlile, njengetafula, amandla avamile asebenza ngokuphambene nesisindo sento. Uma into ingahambi, amandla avamile anenani elifanayo nesisindo futhi kokubili kukhansela. Kodwa-ke, uma into ihamba phezulu, amandla avamile ayoba ngaphansi kwesisindo, njengoba kukhona amandla okungqubuzana aphikisana nokunyakaza kwawo. Kulokhu, amandla avamile alingana nesamba se-vector yesisindo namandla okuphikisana.
  3. Ezindaweni ezithambekile, amandla avamile awasebenzi ngaso sonke isikhathi ngendlela ephambene nesisindo. Kuya nge-angle yokuthambekela kwendawo. Kulokhu, amandla avamile ahlukaniswa abe izingxenye ezimbili: enye i-perpendicular to surface kanye nenye ehambisana nayo. Ingxenye ye-perpendicular ilingana nesisindo sento, kuyilapho ingxenye ehambisanayo iphikisana namandla okungqubuzana kanye nokushelela kwento. Ukwazi ubudlelwano phakathi kwamandla ajwayelekile kanye nalawa amanye amandla endaweni ethambekele kubalulekile ukuze kuhlaziywe ibhalansi nokunyakaza kwezinto ezikulolu hlobo lwezinhlelo zomzimba.

6. Ukusetshenziswa kwamandla ajwayelekile ezinkingeni zebhalansi

Ukuxazulula izinkinga ibhalansi ehilela ukusetshenziswa kwamandla avamile, kubalulekile ukulandela isethi ethile yezinyathelo. Okokuqala, kufanele sikhombe futhi sidwebe umdwebo womzimba wamahhala, lapho sizomelela khona wonke amandla asebenza entweni okukhulunywa ngayo. Lokhu kuzosivumela ukuthi sibone ngokucacile wonke amandla akhona kanye nesiqondiso sawo.

Uma sesiwahlonze amandla, kufanele siwahlukanise abe izingxenye ze-perpendicular futhi ahambisane nendiza eyinkomba. Kubalulekile ukukhumbula ukuthi amandla avamile ahlala esebenza ngokuhambisana nendiza yokuxhumana. Amandla avamile ukusabela okwenziwa indawo engaphezulu entweni lapho iphumule noma inyakaza. Ukubolisa amandla, singasebenzisa imisebenzi eyisisekelo ye-trigonometric efana ne-sine ne-cosine.

Singabe sesisebenzisa imithetho yokulinganisa, njengesamba samandla kanye nesamba sezikhathi, ukuze sinqume ukungaziwa kwenkinga. Uma wonke amandla alingana, isamba sawo wonke amandla kufanele alingane noziro. Lokhu kuzosinikeza ulwazi oludingekayo ukuze sixazulule inkinga futhi sithole isixazululo. Igxathu emvakwe gxathu. Kubalulekile ukukhumbula ukuthi kule nqubo, kufanele sicabangele kokubili amandla angaphandle nangaphakathi akhona. ohlelweni.

7. Ukubalwa kwamandla avamile ezindaweni ezithambekile

Ukuze sibale amandla avamile ezindaweni ezithambekele, kufanele siqale siqonde ukuthi ayini amandla avamile. Amandla ajwayelekile angamandla asebenza ngendlela ebheke phezulu lapho ethintana nento. Endaweni evundlile, amandla avamile alingana nesisindo sento. Nokho, endaweni ethambekele, amandla avamile ashintsha ngenxa yokuba khona kwamandla engeziwe: ingxenye evamile yesisindo.

Ingxenye evamile yesisindo ibalwa kusetshenziswa ifomula: Pn = P cosθ, lapho u-P eyisisindo sento futhi θ iyi-engeli yokuthambekela kwendawo. Uma sinengxenye evamile yesisindo, amandla avamile abalwa ngokungeza ingxenye evamile yesisindo nanoma imaphi amanye amandla avamile akhona ohlelweni.

Kubalulekile ukuqaphela ukuthi kungakhathaliseki ukuthi into iphumule noma ilingana, amandla avamile kufanele alingane futhi aphikisana nesamba samandla angaphandle asetshenziswe entweni. Ukuze kubalwe amandla avamile ezindaweni ezithambekele, izindlela ezihlukene zingasetshenziswa, njengokuhlaziya amandla, ukusetshenziswa kwemithetho kaNewton noma izinhlelo zokuxazulula izibalo. Kunoma yikuphi, amandla angaphandle kanye namandla angaphakathi asebenza entweni kufanele acatshangelwe ukuze athole inani elifanele lamandla avamile.

8. Izivivinyo eziyisisekelo zokubala amandla avamile

Ukuze ubale amandla avamile entweni, kubalulekile ukuqonda izisekelo ze-physics. Amandla avamile yilawo asebenza ngokuhambisana nendawo yokuxhumana phakathi kwezinto ezimbili. Ngezansi kukhona izivivinyo eziyisisekelo ezizokusiza uqonde ukuthi ungabala kanjani amandla ajwayelekile.

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1. Ukuvivinya umzimba okuphumula endaweni evundlile: Cabangela into ehlezi endaweni eyisicaba, evundlile. Kulokhu, amandla avamile alingana nesisindo sento, ngoba awekho amandla engeziwe asebenza kuwo. Ukuze uyibale, mane uphindaphinde isisindo sento ngokusheshisa amandla adonsela phansi.

2. Ukuzivocavoca umzimba ekuphumuleni endaweni ethambekele: kulokhu, amandla avamile awalingani nesisindo sento, njengoba kukhona ingxenye yamandla adonsela phansi endaweni ehambisana nendawo ethambekele. Ukuze uyibale, qala unqume ingxenye yamandla adonsela phansi aqonde endaweni ethambekele, usebenzisa ifomula yamandla adonsela phansi. Bese, sebenzisa le ngxenye ukuze ubale amandla avamile.

9. Izinkinga zamandla ajwayelekile ekuxazululeni izinhlelo zezibalo

Lapho uxazulula izinhlelo zezibalo ezibandakanya izinkinga zamandla avamile, kubalulekile ukulandela inqubo yesinyathelo ngesinyathelo ukuze uthole imiphumela enembile. Ngezansi indlela esebenzayo yokuxazulula lolu hlobo lwenkinga:

Isinyathelo 1: Thola amandla ajwayelekile akhona ohlelweni. Amandla avamile amandla asetshenziswa indawo entweni endaweni eqondile. Ukuze uhlonze lawa mandla, kuyadingeka ukucabangela ukusebenzisana phakathi kwezinto nezindawo ezixhumene nazo.

Isinyathelo sesi-2: Nikeza isistimu yokuxhumanisa. Lokhu kuzokwenza kube lula ukuxazulula uhlelo lwezibalo. Kunconywa ukukhetha ukumisa lapho izingxenye zamandla zihambisana nezimbazo ezingu-x kanye no-y. Lokhu kuzokwenza izibalo ezilandelayo zibe lula.

10. Amandla avamile kanye nomqondo wesisindo ku-physics

Amandla avamile umqondo oyisisekelo ku-physics osetshenziselwa ukuchaza amandla akhishwa indawo engaphezulu entweni ehlangene nayo. La mandla abheke phezulu futhi asebenza ngokuphambene namandla adonsela phansi asebenza entweni. Ngakho-ke, singasho ukuthi amandla avamile amandla lapho indawo engaphezulu iphusha ngayo into phezulu ukuze imelane namandla adonsela phansi.

Ukuze uqonde kangcono lo mqondo, kubalulekile ukwazi umqondo wesisindo ku-physics. Isisindo sento amandla adonsela phansi asebenza kuwo. Ibalwa ngokuphindaphinda ubukhulu bento ngokusheshisa ngenxa yamandla adonsela phansi. Emhlabeni, ukusheshisa ngenxa yamandla adonsela phansi cishe kungama-9.8 m/s^2. Ngakho-ke, isisindo sento singabalwa kusetshenziswa ifomula elandelayo: Isisindo = mass x ukusheshisa ngenxa yamandla adonsela phansi.

Manje, ukubala amandla ajwayelekile, kufanele sikucabangele lokho Amandla avamile ahlala e-perpendicular ebusweni futhi isebenze ngokuphambene namandla adonsela phansi. Ngakho-ke, uma into iphumule endaweni eyisicaba, evundlile, amandla avamile azolingana ngobukhulu futhi ahluke ekuqondeni kwamandla adonsela phansi. Kodwa-ke, uma into isendizeni ethambekele, amandla avamile ahlukaniswa abe izingxenye ezimbili: enye i-perpendicular endizeni kanye neyodwa ehambisana nendiza. Kulesi simo, kuyadingeka ukusebenzisa i-trigonometry ukubala ubukhulu bengxenye ngayinye yamandla avamile.

11. Ukubalwa kwamandla ajwayelekile ezimweni zokusheshisa

Ukubala amandla avamile ezimweni zokusheshisa, kubalulekile ukuqonda umqondo wamandla avamile kanye nobuhlobo bawo nokusheshisa. Amandla avamile amandla asetshenziswa indawo entweni ephumule noma enyakazayo endaweni eqondile nendawo ethile. Ezimweni zokusheshisa, amandla avamile angahluka ngenxa yokuba khona kwamandla engeziwe.

Isinyathelo sokuqala ekubaleni amandla avamile ezimweni zokusheshisa ukukhomba wonke amandla asebenza entweni. Lokhu kungabandakanya amandla adonsela phansi, amandla okungqubuzana nanoma imaphi amanye amandla angaphandle. Okulandelayo, kuyadingeka ukunquma ukusheshisa kwento usebenzisa umthetho wesibili kaNewton, othi isamba sawo wonke amandla asetshenziswa entweni ilingana nomkhiqizo wesisindo sayo nokusheshisa kwayo.

Uma ukusheshisa sekunqunyiwe, singasebenzisa ifomula F = ma, lapho u-F engamandla enetha asetshenziswa entweni futhi m ubukhulu bayo. Kulesi simo, amandla engqikithi akhiwa isamba sawo wonke amandla asebenza entweni. Ekugcineni, ngokwazi amandla engqikithi, singabala amandla avamile sisebenzisa ifomula ethi N = mg – F, lapho u-N engamandla avamile, m ubukhulu bento, g ukusheshisa ngenxa yamandla adonsela phansi, futhi F iyinetha. phoqa .

12. Ukuzivocavoca okuthuthukisiwe okujwayelekile kwamandla ezinhlelweni eziguqukayo

Kulesi sigaba, sizokwethula uchungechunge lwezivivinyo ezithuthukisiwe zokuqinisa amandla ajwayelekile ezinhlelweni eziguquguqukayo. Lezi zivivinyo zenzelwe ukubekela inselele amakhono akho omzimba futhi zithuthukise ukubekezela kwakho ezimweni eziguqukayo nezishintshayo. Qiniseka ukuthi ulandela imiyalelo ngokucophelela futhi uthathe izinyathelo zokuphepha ngaphambi kokwenza noma yikuphi ukuvivinya umzimba.

1. Ukuzivocavoca okujwayelekile kwamandla ngebhande lokumelana: Kulo msebenzi, uzodinga ibhande lokumelana elinamazinga ahlukene okumelana. Qala ngokubamba ibhande endaweni ezinzile bese ubeka isiphetho ngasinye sebhendi ezandleni zakho. Gcina izandla zakho zisezingeni lesifuba futhi izindololwane zakho zigobe kancane. Bese, yenza ukunyakaza kokunwetshwa kwengalo ukuze usebenzise amandla ajwayelekile. Phinda lo msebenzi izikhathi ezingu-10 kuya kwezingu-15 kusethi ngayinye.

2. Ukuvivinya amandla avamile ngamakettlebell: Ama-kettlebell angcono kakhulu ekusebenzeni amandla avamile kumasistimu aguquguqukayo. Qala ngokubamba i-kettlebell ngezandla zombili, ukuphakama kwesifuba. Izindololwane zakho zigobe kancane, hambisa ikettlebell uye phezulu naphansi ngokunyakaza okulawulwayo. Qinisekisa ukugcina ukuma okufanele nokuzinza ngesikhathi sokuzivocavoca. Yenza izimpinda eziyi-10 kuye kweziyi-15 kusethi ngayinye.

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3. Ukuvivinya amandla avamile kuma-parallel bar: Ukusebenzisa ama-parallel bar esimisweni sakho sokuzivocavoca kungaba yinzuzo kakhulu ukuqinisa amandla ajwayelekile ezinhlelweni eziguquguqukayo. Hamba phakathi kwemigoqo ehambisanayo bese uyibamba ngokuyibamba ngokuqinile. Bese, phakamisa izinyawo zakho phansi futhi ugcine umzimba wakho uvundlile. Njengoba uthola amandla, zama ukunyakaza okuyinkimbinkimbi, njengokuphakamisa umlenze noma ukusonteka komzimba. Yenza lo msebenzi imizuzwana engu-30 at umzuzu owodwa ochungechungeni ngalunye.

Khumbula ukuthi lezi zivivinyo ziyisiqondiso kuphela, futhi kubalulekile ukuzivumelanisa nezinga lakho lokufaneleka futhi ufune ukugadwa kochwepheshe uma unokulimala noma izinkinga zempilo. Landela lezi zivivinyo ezijwayelekile zamandla ezinhlelweni eziguquguqukayo futhi uzomangala ngemiphumela ekukhuthazeleni kwakho ngokomzimba!

13. Amandla ajwayelekile kanye nobudlelwano bawo nomthetho wesenzo nokusabela

La Amandla avamile Kuwubukhulu bomzimba obuhlobene ngqo ne- umthetho wesenzo nokusabela. Lo mthetho ubeka ukuthi kuzo zonke izenzo kukhona ukusabela okulinganayo nokuphambene. Endabeni yamandla avamile, kungamandla angaphezulu awasebenzisayo entweni exhumene nayo. La mandla ahlala esebenza ngendlela ebheke phezulu futhi anobukhulu obulinganayo kodwa abheke ohlangothini oluphambene namandla asetshenziswa into engaphezulu.

Ukubala i- Amandla avamile, ezinye izinyathelo kufanele zilandelwe. Okokuqala, umdwebo womzimba okhululekile kufanele udwetshwe okhombisa wonke amandla asebenza entweni. Okulandelayo, indawo engaphezulu exhumene nento ikhonjwa bese kukhishwa umcibisholo ukuze ubonise isiqondiso samandla avamile. Okulandelayo, wonke amandla aqondile asebenza entweni kufanele engezwe futhi asethwe alingane noziro, njengoba into isezingeni eliqondile. Lokhu kuzosivumela ukuthi sithole inani lamandla ajwayelekile.

Kubalulekile ukuqaphela ukuthi amandla avamile awahlali elingana namandla adonsela phansi asebenza entweni. Ezimeni lapho into isendaweni ethambekele, amandla avamile angase abe ngaphansi kwamandla adonsela phansi, ngenxa yengxenye emile yamandla adonsela phansi ephikiswa amandla avamile. Ngakolunye uhlangothi, uma into isendizeni ibheke phezulu, amandla avamile angase abe makhulu kunamandla adonsela phansi.

14. Iziphetho ngokubaluleka kokubala amandla ajwayelekile ku-physics

Sengiphetha, ukubalwa kwamandla avamile kuwumqondo oyisisekelo ku-physics osivumela ukuba siqonde futhi sihlaziye izimo ezihlukahlukene lapho amandla asetshenziswa khona. Amandla avamile, abuye aziwe ngokuthi amandla e-perpendicular, achazwa njengamandla asetshenziswa indawo entweni ethintana nayo. Ukubala kwayo kubalulekile ukuze kunqunywe ubukhulu bamanye amandla, njengokungqubuzana noma amandla adonsela phansi.

Kubalulekile ukuqaphela ukuthi amandla avamile ahlala enza i-perpendicular ebusweni, ngokuphambene namandla into esebenza kuwo. Ukuze ubale la mandla, kuyadingeka ukucabangela i-angle yokuthambekela kwendawo futhi usebenzise imithetho yokunyakaza kanye ne-trigonometry.

Ukubala amandla ajwayelekile, amathuluzi ahlukene nezindlela zingasetshenziswa, kuye ngesimo kanye nesimo esithile. Isibonelo, ezimeni lapho ubuso buvundlile, amandla ajwayelekile azolingana nesisindo sento. Kodwa-ke, lapho ubuso buthambekele, kuyadingeka ukucabangela i-angle yokuthambekela ukuze uthole inani elifanele lamandla avamile. Imidwebo yamahhala yomzimba kanye nezibalo ezifana ne-Pythagorean theorem nemisebenzi ye-trigonometric ingasetshenziswa ukuxazulula lezi zimo.

Kafushane, isihloko esithi "Normal Force: Formulas, Calculation and Exercises" sethule incazelo enemininingwane yemiqondo eyisisekelo yamandla ajwayelekile emkhakheni wefiziksi. Ngokusebenzisa amafomula nezibonelo ezingokoqobo, ukubalwa kwala mandla kuye kwahlolisiswa futhi izici ezihlukahlukene ezihilelekile ekunqumeni kwawo ziye zahlaziywa.

Incazelo yamandla avamile iye yabhekwa njengengxenye ye-perpendicular yamandla asetshenziswa indawo engaphezulu kwento ethintana naye, futhi ukuthi la mandla ahluka kanjani kuye ngokuthambekela kwendawo kanye nezinye izici ezibonakalayo ezifanele zichazwe.

Ukwengeza, incazelo enemininingwane yamafomula adingekayo ukuze kubalwe amandla avamile ezimeni ezihlukene njengendawo eyisicaba, umthambeka, nezinto eziku-static equilibrium inikeziwe. Lawa mafomula enziwe abe yingqikithi ngezibonelo zezinombolo ezenza kube lula ukuqonda nokusebenzisa imiqondo yetiyetha.

Ngokunjalo, kuye kwethulwa uchungechunge lwezivivinyo ezingokoqobo ezivumela umfundi ukuba asebenzise ulwazi alutholile. Lezi zivivinyo zihlanganisa ezahlukene amazinga obunzima futhi ugxile ezimweni ze Impilo yangempela, okunikeza ithuba lokuqinisa ukuqonda kanye nokuphatha izibalo ezihlobene namandla avamile.

Sengiphetha, isihloko esithi "Normal Force: Formulas, Calculation and Exercises" sinikeze abafundi umbono ocacile nophelele walesi sihloko esiyisisekelo ku-physics. Imiqondo ethiyori, amafomula nezivivinyo ezethulwayo zikuvumela ukuthi uqonde futhi usebenzise ngempumelelo amandla ajwayelekile ezinhlobonhlobo zezimo.