KumiswaAmakolishi namanyuvesi

Ake sibone ukuthi yini ulinganiswa Joules

Physics - isayensi ezindaweni zemvelo. Mhlawumbe yingakho uyakhokha omningi ukunakwa ngokuhamba esikoleni. abafundi babhekana umbuzo yini ulinganiswa Joules. Kuyinto kufanele kulindelwe, kusukela ezahlukene izigaba physics angahlanganisa le value. Nokho, uma uzama ukuqonda kancane ngesihloko, wayihlukumeza kakhulu masinyane, uba konke endaweni yayo. Lapho ungakwazi ukuhlangabezana nalokho ulinganiswa Joules? Impendulo akuyona elula, kodwa ecacile.

Konke kuqala nge ifomula esilula = F * S. Bethembela operation sokulawulwa kungenziwa wabanjwa ngemuva ngenyanga yokuqala yomnyaka uthando nge physics. Uma nje baqonde umyalezo ngeNkosi uJesu, khona-ke singaqala amaziyo yimpumelelo kakhulu nesayensi. F - Inani lawo wonke amabutho asebenzayo isetshenziswa umzimba, okuyinto kuthonywa izinguquko isikhundla umzimba. It is kulinganiswa ngo Newtons. Isahlulelo ukuthi amandla ulinganiswa Joules, ayilungile. S - indlela ukuthi isidlulile emzimbeni. Ngo SI amayunithi, it is kuboniswa amamitha. Ngakho, 1 J = 1 N * 1 m. Lokho, eqinisweni, sithole umsebenzi ovela iphuzu ngokomzimba umbono. Akunandaba ubani futhi ngaphansi kwaziphi izimo senziwa.

Ngaphezu kwalokho, njengoba umthetho, ekhulwini lesishiyagalombili cwaningo grade izinqubo ezishisayo. Lapha sethula imiqondo emisha eminingi. Ifomula eziyisisekelo: Q = cm (T1-t2). Nalapha futhi kuphakama umbuzo yini ulinganiswa Joules kule nokulutheka. Futhi by the way, siphawula ukuthi kwakunenzuzo ethile engaqondakali variable c. Empeleni, kuba ukushisa ezithile into. Kuyinto ephawulekayo ukuthi lo mshumayeli ngokuvamile njalo, kulinganiswa isikhathi eside. Ubukhulu yayo: J / (kg * Degrees Celsius). Ngakho kulula ukubona ukuthi kubalulekile ukuba ngandise lesi silinganiso ngesisindo lokushisa ethile, kuyobahambela Joules. Yileyo Q. incwadi Kuyinto ukukala kwabo. Kuthiwa eqinisweni ukushisa - amandla. Ngokwesibonelo, e yangaphakathi omlilo izinjini iqale labelwe iQ, bese uqhubeka nenqubo abanye kahle e-A = F * S. Ukukhombisa ukuphikisana nalokhu, isimiso, kusekelwe Olympic ezinye izinkinga ngenxa isigaba 7-8.

Enye ingxenye enkulu, okuyinto kufanele kubhekwe ukuze uthole ukuthi yini ulinganiswa Joules, kuyinto "Ugesi". Yiqiniso, ngohlaka ngaphezulu global walibiza ngokuhlukile kancane, kodwa isikole kanye nokwelashwa efanelekayo isiqu esinjalo. Abantu abaningi bayazi ukuthi isimiso kusekelwe ngesibani incandescent. Uvela kufika amandla ukushisa? Yebo, i kagesi enza abanye umsebenzi, okuyinto ingabalwa kusukela ifomula A = mina mina T * t. Lapho t - isikhathi, mina - umfutho zamanje, R - ukumelana. Lapha, umsebenzi futhi ulinganiswa Joules.

Asinakusho mayelana Mechanics, lapho ubuningi Umbuzo uwukuthi ukusetshenziswa eside. Ngokuvamile, nezinkinga esikoleni kunengqondo umthetho ukulondolozwa amandla. Ngakho lokhu amandla impela kala e Joules. Mayelana nencazelo eyisisekelo yegama amazwi alo mthetho wukuthi umzimba has uhlobo amandla in motion, izinqubo ezishisayo kanye nezinye izinqubo zemvelo. Futhi uma, isibonelo, okhunini wela kanye ebusweni khimilili, akusho ukuthi leyo ndawo ilahlekelwa amandla. Wavele uya ukusebenza ukuhilizisana.

Ngakho, niyazi, ukuthi ulinganiswa Joules. Njengoba singabona, lesi sici isetshenziswa amagatsha amaningi ahlukahlukene kakhulu physics. Nokho, uma uziqonda Empeleni, kuba lula kakhulu.

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