FormationWaxbarashada dugsiga sare iyo dugsiyada

Ciidamada Formula. xoog The - formula (Physics)

Erayga "awood" waa sidaas cimilda isaga u siiyaan fikrad cad - shaqo ku dhowaad aan macquul ahayn. Kala duwan ee xoogga muruqa si xoog maanka ma dabooli spectrum oo dhan gundhig ugu yahay fikraddiisa. xoogga, tixgeliyaa sida tiro jirka in uu leeyahay macnaha cad oo qeexan iyo qeexidda. formula wuxuu qeexayaa model xisaabeed xoogga, ciidan oo ay kasoo horjeeddo ku soo koobin waaweyn.

Taariikhda xoog cilmi ka mid ah qeexitaanka ku xiran tahay xuduudaha iyo caddayn tijaabo ah ku tiirsanaanta.

Xoog in Physics

xoog The - koombo dhexgalka ee jirkooda. meydadka xidhaya on kasta oo kale oo gabi ahaanba qeexaya geedi socodka la xiriira isbeddel ah ee xawaaraha ama lahayo ku of meydadka.

Sida tirada jirka ayaa unug xoog (nidaamka SI - Newton) iyo qalabka ay cabbirka - dynamometer. Mabda 'Dynamometer ee hawlgalka ku salaysan yahay barbardhigo ciidanka simaha on jidhka xoog ku laastikada ah dynamometer guga.

Waayo, xoog of 1 xoog Newton la ansaxiyey, sarkhaansan yihiin miisaanka jidhka of 1 kg bedelo ay xawaaraha of 1 m 1 labaad.

Xoog sida tirada dulinka qeexay ah:

  • jihada of tallaabo;
  • dhibic ka mid ah codsiga,
  • module, qiimaha wayn.

Isagoo tilmaamaya xidhiidhka ka daruuri tilmaamaya xuduudaheedu waa kuwan.

Noocyada isdhexgalka dabiiciga ah: gravitational, electromagnetic, xoog, daciif ah. Gravitational xoog (force of cuf leh ay kala duwan - ciidamada of cuf) ka jira ay sabab u tahay saameynta ay beeraha ku wareegsan gravitational wax mass jirka isagoo. duurka ku baranaya gravitation aan weli la dhammeeyey. Raadi isha duurka ma aha weli suurtagal ah.

Tiro badan oo ciidamada baxdo ka dhexgalka electromagnetic of atamka ee uu ka samaysan yahay hubaasha.

ciidanka cadaadis

Marka la jirka Dhulka ficil u fulyo dushiisa. ciidanka cadaadiska, formula waa foomka: P = mg, qeexay mass jirka (m). Acceleration of cuf (g) ayaa qiimayaal kala duwan ee latitudes kala duwan ee Dhulka.

xoogga cadaadiska toosan waa loo siman yahay ee magnitude oo ka soo hor jeedda dhinaca ciidamada laastikada oo sababo in taageerada. Ciidamada Formula sidaas kala duwan dhaqdhaqaaqa jidhka.

Isbeddelada miisaanka jidhka

tallaabo oo jidhka on taageerada ay sabab u tahay isdhexgalka leh Dhulka inta ugu badan loo yaqaan miisaanka jidhka. Waxa xiiso leh, qiimaha miisaanka jidhka ku xiran tahay xawaaraha ee mooshinka jihada toosan. In kiiska halkaas oo dhinaca ka soo horjeeda in xawaaraha ee dardargelinta dayrta oo lacag la'aan ah, miisaanka oo kordha dhacdaa. Haddii dardargelinta ee jirka ku beegan tahay jihada of cuf, miisaanka jidhka oo hoos u. Tusaale ahaan, halka wiish, bilowgii dib u soo kabashada qof dareensan korodh miisaan markii qaar ka mid ah. Ku dooday in ay mass la beddelo, muhiim ma aha. Isla mar ahaantaana aynu wadaagno fikirka ah "miisaanka jidhka" iyo "mass".

ciidanka laastikada

Marka isbeddel qaabka jidhka (lahayo ku) ma jiro ciidan in socotaa in jidhka ku soo laabto ay qaab asalka. ciidan waxaa la siiyey magaca "ciidanka laastikada". Waxaa soo baxdo ay sabab u tahay isdhexgalka korontada ee qayb ka ah uu ka samaysan yahay jidhka.

Tixgeli dhaawac fudud: xiisadda iyo riixo. Iskala waxaa la socda in la kordhiyo dhinacyada toosan ee jirkooda, riixo - iyaga yareeyo. Tirada sifeeyay hababka ugu baaqay muruqa jirka. Loogu yeero ay "x". Formula xoog laastikada waa si toos ah ee la xiriira in muruqa. lahayo ku jirka lagu kastaa waxay leedahay u gaar ah oo xuduudaheedu ay joomatari oo jirka. tiirsanaanta ee iska caabin ah lahayo ku laastikada oo ka mid ah jidhka iyo guryaha ee wax ka waxaa la sameeyey waxaa lagu go'aamiyaa Wehliyaha ah laastikada waxaa loo yaqaan ay qallafsanaan (k).

model Xisaabeed of dhexgalka laastikada waxaa lagu tilmaamay sharciga Hooke ee.

Force timi inta lagu guda jiro lahayo ku ee jirka, waxaa lagu jiheeyo barakac jihada ee qaybo ka mid shakhsi ah oo jidhka ka mid ah, waa si toos ah saamiyeed si ay muruqa:

  • F y = -kx (qormo dulinka).

Calaamadda "-" waxay muujinaysaa dhinaca ka soo horjeeda ee lahayo ku ammaan iyo xoog.

In foomka scalar, calaamada negative maqan yahay. Ciidamada adkeysi, formula ah taas oo uu leeyahay ka dib qaab F y = kx ah, waxaa loo isticmaalaa oo kaliya inta lagu guda jiro lahayo ku laastikada.

dhexgalka oo ah berrinka magnetic la hadda

Saamaynta duurka magnetic on toos ah hadda ah waxaa lagu tilmaamay by sharciga Ampere ah. Ciidamada oo falimihiisii kale field magnetic on a kaari hadda-sidday kaalinta waxa ku jira, u yeedhay ciidanka Ampere ah.

Dhexgalka ee beeraha magnetic la dhaqaaqin lacag korontada keena muujinta ciidan. Ampere ee caanaha taas oo uu leeyahay qaab F ah = IBlsinα, waxay ku xiran tahay beerta induction magnetic (B), oo dhererkiisu wuxuu firfircoon oo qayb ka ah kaari ah (l), hadda (I) ee kaari iyo xagal u dhexeeya jihada hadda iyo induction magnetic.

Thanks to tiirsanaanta ugu dambeeyay ee lagu murmi karaa in falimihiisii kale dulinka field magnetic beddeli karaa marka qoqobada kaari ama isbedel hadda jihada. xukunka gacanta bidix kuu ogolaanayaa inaad dhigay jihada of talaabo. Haddii gacanta bidix taagan yahay in ay dulinka ah induction magnetic waxaa ka mid ahaa in timirta ah, afar farood la hagaajiyo hadda ka jirta kaari ah, ka dibna u xootay by 90 ° suulka tilmaami doonaa jihada duurka magnetic.

Isticmaalka Dadka saamayn this laga helay, tusaale ahaan, in matoorrada korontada. Wareegga of rotor uu keeno duurka ku magnetic abuuray by electromagnet awood leh. formula xoog wuxuu tilmaan u ah yaabaa inuu bedelo awoodda engine. Iyada oo la kordhiyo amperage ama magnitude oo ka mid ah beerta Xuddunta kordho, taas oo keenta in la kordhiyo in awoodda engine.

trajectories walxaha The

Dhexgalka ee beeraha magnetic ay la socoto lacag si aad ah loo isticmaalo ee mass-spectrographs daraasadda of Qurub hoose.

Action duurka this sababa ciidan, u yeedhay ciidanka Lorentz ah. Marka mudaa duurka ku magnetic la xawaare ah qaar ka mid ah walxaha ku amray dhaqaaqin ciidamada Lorentz, formula ah taas oo uu leeyahay qaab F ah = vBqsinα, sababa dhaqdhaqaaqa qayb weheliyaan goobada.

In this model v xisaabeed - xawaare walxaha module, lacag korontada oo - q, - beerta induction magnetic, α - xagal u dhexeeya xawaare iyo induction ku magnetic.

walxaha A dhaqaaqin goobo ah (ama ARC ah goobada a) sida awooda iyo xawaaraha waxaa xagal 90 ° si ay u midba midka kale. Beddelidda jihada xawaare ku toosan sababa xawaaraha.

xukunka gacanta bidix, kor kala hadlay sidoo kale heysta waxbarasho xoog Lorentz ah, haddii gacanta bidix taagan yahay in ay dulinka ah induction magnetic waxaa ka mid ahaa in timirta ah, afar farood kordhin in line a soo diray xawaaraha walxaha a si wanaagsan lagu soo eedeeyay, ka dibna xootay by 90 ° suulka muujinaysaa dhinaca ciidanka.

dhibaatooyinka plasma

dhexgalka oo ah berrinka magnetic iyo walxaha loo isticmaalay cyclotrons. Dhibaatooyinka la xidhiidha daraasadda shaybaarka ee plasma ah hana u oggolaan in ay iyada ku hayso weelasha u xiran yihiin. Aadka gaaska ionized jiri karaan oo keliya marka heerkulku sare. Xafid plasma ee meel bannaan ah oo meel kaliya waa suurto gal by yahay ee beeraha magnetic, gaaska fur ah si ay u sameeyaan giraan ah. Kontoroolo Xasaasiyada Thermonuclear loo baran karaa sidii-heerkulka sare plasma xadhig fur oo macneheedu yahay beeraha magnetic.

Tusaale ka mid ah oo duurka ku magnetic in vivo in gaaska ionized - Aurora. Tani hortiisa sharafta leh waxaa lagu arkay Circle Arctic at sare ah 100 km korkiisana dhulka ee. Dahsoon gaaska dhuxul midabo lagu macnayn karaa oo keliya qarnigii labaatanaad. field magnetic Earth ee u dhow ulaha laga gelin lahaa ma hor istaagi karaan mudida dabaysha qoraxda in jawiga. The shucaaca ugu firfircoon waxaa si toos ah ay weheliyaan khadadka induction magnetic, keenaya ionization of jawiga.

Ifafaale la xiriira ka qaadaan mooshin

Taariikh ahaan, tirada ugu weyn ee sifeeyay socodka hadda ka jirta kaari ah, loo yaqaan hadda. Waxa xiiso leh, ayaa waxa uu yahay waxba kuma laha awood aan physics. Amperage, formula ee oo ka kooban amarka dal halkii mar unit iyada oo qaybta cross of kaari ah, ayaa foomka:

  • I = q / t, halkaas oo t - socodka waqti la'aan q.

Dhab ahaantii, xoog hadda - cadadka lacag. unit ayaa ah qiyaas waa Ampere (A), ka duwan N.

Determination of xoog shaqada

ciidanka A on qalab la Ulasocto waxqabadka shaqada. ciidanka Work - tiro jirka in uu yahay tiro ahaan siman yihiin in ay wax soo saarka ee jeer xoog masaafada u safray sarkhaansan, iyo cosine ee xagal u dhexeeya tilmaamaha xoog iyo barakac.

Fadilay ciidamada ka shaqeeya, formula waa foomka A = FScosα, waxaa ka mid ah cadadka ciidamada.

tallaabo jidhku waxaa la socda isbedel ku xawaare oo jidhka ah ama calaamadaha lahayo, taasoo muujinaysa isbedel isku mar ee tamarta. ciidanka Shuqulku waa si toos ah ay ku xidhan tahay size.

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