UkubunjwaIsayensi

Ukukhawulezisa womxhuzulane

amagama Chaza ukukhawulezisa omxhuzulane soloko ilandelwa lutshintsho lwemithetho imizekelo kunye amalinge kweencwadi zezifundo, apho izinto ezahlukeneyo ngokobunzima (ingakumbi, usiba kunye iinkozo) zaye lehla ukusuka kumphakamo ofanayo. Kubonakala sicacisa ukuba izinto ziwe emhlabeni ngexesha ezahlukeneyo okuphumla (usiba ukuze ngokubanzi kungawi). Ngenxa yoko, ukuwa izidumbu abawuthobeli ulawulo olulodwa kuphela. Noko ke, kubonakala self-kubonakala kuphela ngoku, ixesha elithile eyadlulayo, kwakufuneka ukwenza imifuniselo ukuqinisekisa oku. Abaphandi kusengqiqweni ukucinga ukuba kokuwa imizimba eqhuba amandla oluchaphazela intshukumo zabo, ngenxa yoko, izinga lokuhamba nkqo. Oku kwalandelwa eksperimenti ubuncinane edumileyo netyhubhu iglasi ibekwe ngaphakathi ingqekembe kunye nosiba (kuba ekuhlambululeni nokuhlola). umoya ke ezimpontshelwa ephuma kwimibhobho, emva kokuba eziplagwe ngqongqo kakhulu. Yintoni ukumangala abaphandi, xa usiba kunye iinkozo, nangona amatye ngokucacileyo ezahlukeneyo kuwa ngesantya esifanayo.

Oku kwaba sisiseko hayi kuphela nokudalwa ingqikelelo ukukhawulezisa omxhuzulane (USP), kodwa kwakhona ukucebisa ukuba ukuwa (okt umzimba abawayo, nto leyo alichatshazelwa siso nasiphi na amandla ephikisayo) kunokwenzeka kuphela cleaner. Noko ke, emoyeni, ngubani na umthombo ukuxhathisa, onke amabhunga ukuhamba kunye lunikezelo.

Ngoko ingcamango yokuba ukukhawulezisa womxhuzulane, ukufumana le nkcazo ilandelayo:

Le mbono yaye yanikwa unobumba of the Greek alfabhethi g (PVCs).

Ngokusekelwe kwezi amalinge, kwacaca ukuba USP kanye uphawu boMhlaba, ekubeni sisazi ukuba iplanethi yethu ungamandla etsala kumphezulu zonke izidumbu. Kwabakho, nakuba kunjalo, omnye umbuzo: ukulinganisa indlela eli xabiso nento ukuqinisela.

Isisombululo umbuzo wokuqala wafunyanwa kunokuba ngokukhawuleza: Izazinzulu kunye indawo nokufota ekhethekileyo esiqingqiweyo se emzimbeni ngexesha ekwindla na ongenawo umoya isithuba ngamathuba athile ezahlukeneyo. Kwacaca into enika umdla: zonke izidumbu kwindawo esivela Umhlaba kuwa kukukhawuleziswa efanayo, kodwa, nakuba kunjalo, ezininzi ezahlukileyo ngokuxhomekeke kwindawo ethile kwiplanethi yethu. Ukuphakama apho umzimba waqalisa ukuhamba, akunamsebenzi: mhlawumbi-10, 100 okanye 200 eemitha.

Found out: yokunyusa ukuwa eMhlabeni malunga 9.8 N / kg. Enyanisweni efanayo, eli xabiso inokuba kuluhlu ukususela 9,78 N / kg ukuya 9,83 N / kg. Lo mahluko (nakuba encinane emehlweni nje oqhelekileyo) ucacisa indlela imilo uMhlaba (leyo ayifani ncam ungqukuva, kodwa atshabalalisa kwi izibonda), kwakunye imihla njengokujikeleza Umhlaba ujikeleza ilanga. Ngokuqhelekileyo, ixabiso avareji ukubalwa angathatyathwa - 9.8 N / kg zamanani ezinkulu - llirhangqwa 10 N / kg.

g = 9,8 N / kg

Ngokuchasene yangasemva data ibonisa ukuba kukukhawuleziswa ngenxa womxhuzulane kwezinye izijikelezi yahlukile kwi eMhlabeni. beza Izazinzulu wafikelela kwisigqibo sokuba ibe oluvakaliswe ndlela ilandelayo:

g = G x M emhlabeni / (R emhlabeni) (2)

Ngamazwi alula: G (rhoqo omxhuzulane (6,67 • 10 (-11) m2 / s2 ∙ kg)) yande ngo M - ngobuninzi iplanethi-lahlulwe R - langa radius kabini. Ngokomzekelo, sinokufumana kukukhawuleziswa womxhuzulane eNyangeni. Ukwazi ukuba ubunzima bayo ulingana no 7.3477 * 10 (22) kg kwaye ogama radius - 1737,10 km, sifumanisa ukuba USP = 1,62 N / kg. Njengoko kubonisiwe, kukukhawuleziswa kutyalo-iiplanethi ezimbini zahluke kakhulu omnye komnye. Ngokukodwa, ehlabathini ngayo phantse izihlandlo 6 ngaphezulu! Ngamafutshane, inyanga kutsalela izinto eziphezu, kunye nomkhosi amaxesha ngaphantsi kwe-6 ngaphezu Umhlaba. Yiyo loo nto loo oosomajukujuku phezu kwenyanga, apho sibona kwi TV, ezifana kuba lula. Enyanisweni, bayakuyeka weight (hayi ubunzima!). Isiphumo imiphumo fun kufana nokutsiba iimitha eziliqela, imvakalelo andize imitsi emide.

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