Ukubunjwa, Isayensi
Amandla omxhuzulane: kakuhle kwaye eluncedo
Ngokupheleleyo wonke umzimba eziphathekayo, ngokuthi ngqo kwi Emhlabeni kwaye iphela, rhoqo ninomdla omnye komnye. Isibakala sokuba eli intsebenziswano kunokubonwa okanye wavakalelwa kukha njalo, nje uthi ukuba nomtsalane kwezi kwiimeko ezithile, iipokotho zabo.
Unxibelelwano phakathi imizimba eziphathekayo, nto leyo befuna rhoqo omnye komnye, ngokwemigqaliselo ezisisiseko emzimbeni kuthiwa womxhuzulane, lo gama isenzeko womxhuzulane - womxhuzulane.
Le mba we gravitation kuyenzeka kuba ngeenxa ngokupheleleyo nayiphi na into izinto (kubandakanywa nabo ukujikeleza lo mntu) kukho intsimi omxhuzulane. Le endle luhlobo olukhethekileyo mba, isenzo apho akukho nto ukukhusela kwaye nge apho umzimba enza omnye komnye, ibangela yokunyusa embindini umthombo asendle. Yilaa intsimi omxhuzulane yaba sisiseko ziqulunqwe semvelo British sobulumko I. ngo-1682 Umthetho Newton ngayo gravitation iphela.
Le ngcamango yalo mthetho ungamandla womxhuzulane, apho, njengoko kuchaziwe apha ngasentla, akukho nto iyenye, ngenxa iimpembelelo asendle omxhuzulane ngexesha elinye okanye elinye iqumrhu eziphathekayo. Umthetho womxhuzulane kuxhomekeke yokuba amandla ngayo nomtsalane efanayo lwemizimba Emhlabeni kwaye emajukujukwini, kuxhomekeke imveliso kwabantu kwezi imizimba, yaye bomzimba into enxulumene umgama ezohlula izinto data.
Ngenxa yoko, amandla womxhuzulane, inkcazelo esele inikwe ngu Newton, kuxhomekeke kwiimeko ezimbini eziphambili - ubunzima imizimba ekunxityelelwana nalo kunye nomgama therebetween.
Isiqinisekiso sokuba le meko ixhomekeke ubunzima into inokufunyanwa ngokuhlola intsebenziswano komhlaba kunye namaqumrhu alo eziyingqongileyo. Kungekudala emva kokuba abanye Isazinzulu Newton ezaziwayo-kakuhle - UGalileo - ayinyaniso ngayo lubonise ukuba ukuwa iplanethi yethu ulungisa yonke imizimba ngenene kukukhawuleziswa efanayo. Mhlawumbi kuphela xa kuthe amandla womxhuzulane umzimba ukuya Earth kuxhomekeke ubunzima bomzimba. Ngokuba, ngokwenene, kule meko kunye nokwanda ubunzima amaxesha ambalwa kanye yinto enye iya kwandisa ze ukunyanzela inyathelo womxhuzulane, lunikezelo na ngexesha elinye kuhlala ingatshintshanga.
Ukuba siqhubeka le mbono ze liqwalasele intsebenziswano phakathi izidumbu ezimbini phezu komhlaba "iplanethi eluhlaza", oko kunokwenziwa isigqibo sokuba ngasinye kuzo inxalenye yethu "Mother Umhlaba" eyodwa kunye namandla efanayo. Kwangaxeshanye, sithembele umthetho ezaziwayo-kakuhle, kwenziwa i-Newton enye, sitsho ngengqiniseko ukuba ubukhulu la mandla iya kuxhomekeka ubunzima umzimba, ngoko ke amandla omxhuzulane phakathi kwezi ingu ngokomlinganiselo ngqo ukuya kwimveliso nobunzina.
Ukuqinisekisa ukuba amandla womxhuzulane ixhomekeke ubukhulu umsantsa phakathi imizimba, Newton kwafuneka ukuba kuziswe i "kumbiza" inyanga. Kuye kudala kwasekwa ukuba kukukhawuleziswa ngayo umzimba uyawa emhlabeni yi malunga ilingana 9.8 m / s ^ 2, kodwa ukukhawulezisa centripetal lenyanga ngokunxulumene umhlaba ngenxa yothotho experimenti kwafunyanwa ukuba kuphela 0,0027 m / s ^ 2.
Ngenxa yoko, amandla womxhuzulane - yeyona ubungakanani ubalulekileyo emzimbeni, nto leyo echaza ezininzi iinkqubo wenzeka zombini kule planethi kwaye kwisithuba ezingqongileyo.
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