A ilimin kimiyyar lissafi, lokacinta ana yin nazari ne a matsayin kusurwa da sauri. Ana amfani da wannan adadin motsi na kusurwa a cikin motsi na juyawa, wanda ke sa ƙarfin shine don motsi fassara. Angarfin kusurwa shine ƙarfin vector wanda yawanci ana alakanta shi da juyawar kwayar zarra a kan hanya akan lokaci ko kuma wani abu da aka miƙa kusa da wani axis wanda ya wuce ta wurin aya.
A cikin wannan labarin zamu gaya muku duk abin da kuke buƙatar sani game da saurin kusurwa na fa'idarsa a kimiyyar lissafi.
Menene ƙarfin hanzari
Idan muka yi kokarin lissafa shi da wani abu wanda yake motsi a kusa da wani axis ya zama tilas koyaushe a sanya yadda juyawa yake a dace. Zamu fara aunawa tare da matattarar kayan abu m, an rubuta hanzarin kusurwa ta hanyar gajere L. Thearjejeniyar linzami shine p kuma matsayin ƙwayar ƙwayar dangane da axis ɗin da ya wuce ta wani wurin O shine r.
Wannan shine yadda muke lissafta shi ta hanya mai zuwa: L = rxp
Mai sarrafawa wanda ya samo asali daga samfurin vector yana da alaƙa da jirgin da mahalarta masu haɗin ke kafawa. Wannan yana nufin cewa shugabanci ma'anar da za a iya samu ta hannun hannun dama don samfurin giciye. An auna ƙarfin hanzari a cikin sigogin kilogiram a kowace murabba'in mita / sakan. Ana auna wannan gwargwadon tsarin rukunin ƙasashe kuma bashi da sunaye na musamman.
Wannan ma'anar saurin kusurwa shine mafi mahimmancin ma'ana ga jikin da suke da ƙwayoyi da yawa.
Adadin motsi na kusurwa
Muna amfani da ƙwanƙolin ƙarfin maɓalli don nuna yanayin juyawar ma'ana ko jiki wanda za'a iya kula dashi kamar haka. Ka tuna cewa hakan na faruwa ne yayin da girman jiki ba zai yiwu ba idan aka kwatanta da yanayin motsin sa. Dangane da vectors na hanzarin hanzari dangane da batun da aka bayar da kuma saurin mikakke na maɓallin magana cewa yana motsawa kamar yadda kewayawa shine ƙarfin kusurwa.
Dangane da yanayin kwayar zarra da ke motsawa a kewaya, kusurwar digiri 90 ne. Wannan saboda saurin saurin kusurwa yana da mahimmanci ga kewaya kuma sabili da haka yana tsaye zuwa radius.
Lokacin da muke magana game da ƙarfin hanzari muna kuma magana akan lokacin rashin kuzari. Wannan ba komai bane face abin da aka bayyana lokacin da wani tsayayyen jiki yana da kuzarin jikinsa game da juyawa a kusa da wani gefen axis. Wannan lokacin rashin kuzari ya dogara ne kawai da nauyin jiki, amma kuma daga nesa daga jikin kanta zuwa yanayin juyawa. Wannan zai iya zama mafi sauƙin fahimta idan mukayi tunanin cewa, ga wasu abubuwa, yana da sauƙi juyawa dangane da wasu a kan hanya ɗaya. Wannan ya dogara da samuwar da tsarin abin kanta.
Don tsarin kwayar halitta, ana nuna lokacin rashin kuzari ta harafin I kuma ana lasafta shi ta hanyar mai zuwa:
Ni = ∑ ri2 .Mi
Anan muna da cewa sanannen m shine karamin ɓangaren taro kuma r shine nisan da jiki yake da shi game da yanayin juyawa. Jiki zai kara fadada kuma ya kunshi abubuwa da yawa, saboda haka gaba daya lokacin rashin karfin jikinshi shine adadin dukkan samfuran tsakanin taro da tazara. Ya dogara da geometry da suke da shi, jimlawar ta canza kuma tana zuwa daga haɗuwa zuwa banbanci. Tunanin lokacin rashin kuzari yana da alaƙa da saurin kusurwa na wani abu ko kuma aka faɗaɗa shi gaba ɗaya.
Lokacin kusurwa na tsarin kwayar halitta
Zamuyi la'akari da wani tsari na barbashi wanda ya kunshi talakawa daban-daban kuma yana juyawa bayan kewaya daya a lokaci guda a cikin jirgin xy, kowanne yana da saurin layi wanda yake da alaka da saurin kusurwa. Ta wannan hanyar, za a iya lissafa jimlar tsarin kuma ana ba da ta mai zuwa:
L = ba . ∑ ri2 .Mi
Ya fadada jiki ana iya raba shi kowane ɗayan tare da saurin kusurwa daban-daban. Idan iyakar abin da ake magana a kansa ya zo daidai da z ax babu matsala. Kuma wannan saboda akwai maki waɗanda basa cikin jirgin xy, saboda haka abubuwanda suka ƙirƙira shi da kuma waɗanda suke daidai da wannan zangon sun soke.
Bari mu gani yanzu lokacin da ya bambanta. A ka'ida, idan tarzoma ta zo ta yi aiki a kan jiki ko ƙwayar cuta, ƙarfin wannan musamman na iya canzawa. A sakamakon haka, haka nan ma hanzarin hanzari.
A gefe guda, kiyayewa yana faruwa lokacin da ya bambanta mita mai karfin wuta. Idan wannan karfin juzu'in ba komai bane, to ana kiyaye karfin gwiwa a kowane lokaci. Wannan sakamakon yana aiki har yanzu a cikin yanayin cewa jikin bai dawwama gaba ɗaya.
Misalan yanayin hanzari
Duk wannan ya kasance ka'ida ce da yawa kuma ba za a iya fahimtarsa da kyau ba tare da misalai masu amfani ba. Bari mu ga misalai masu amfani na ƙarfin hanzari. A farkon muna da wasan tsere da sauran wasanni inda akwai juyi. Lokacin da skater ta fara juyawa, sai ta miƙa hannayenta sannan kuma ta rage mu a jikinmu don ƙetara ƙafafunta. Ana yin wannan don ƙara saurin juyawa. Duk lokacin da jiki ya yi ta motsawa koyaushe, sai ya yi kwangila. Godiya ga wannan kwangilar zata iya ƙara saurin juyawarta. Wannan shi ne saboda gaskiyar ikon yin kwangila da hannaye da kafafu kuma yana rage lokacin rashin kuzari. Tunda an kiyaye saurin kusurwa, hanzarin hanzarin yana ƙaruwa.
Wani misali shine dalilin da yasa kuliyoyi suka sauka da ƙafafunsu. Kodayake ba shi da adadin motsi na farko, yana tabbatar da cewa da sauri a faɗi duka ƙafafu da wutsiya don sauya yanayin juyawarta da kuma iya fadowa daga ƙafa. Yayin da suke juya wancan jujjuyawar, yanayin tafiyar su ta kusurwa sifili ce tunda juya su baya ci gaba.
Ina fatan cewa tare da wannan bayanin zaku iya koyo game da shi.