Chaja yemagetsi

Zvinhu Zvekuchaja Zvemagetsi

Ndapota tarisa chimwe chezvinhu zvakakupoteredza. Kana ukaparadza chinhu, semuenzaniso dombo, dombo rinotsemuka kuita zvidimbu zvidiki zvakati wandei. Kana dombo rikatsemuka zvakare, dombo rinozoshanduka kuita zvidimbu zvidiki. Ko kana zvidimbu zvedombo zvikatsemuka zvakare? Ehe, zvidimbu zvedombo zvinotsemuka uye zvinoshandurwa kuita zvidimbu zvidiki. Matombo anogona kutsemuka kuita zvidimbu zvidiki kusvika apera zvachose here? Chokwadi chinoratidza kuti chero chinhu kana chakatsemuka kuita zvidimbu zvidiki chichasvika panzvimbo apo chikamu chidiki chechinhu hachigone kutsemuka kuita zvidimbu zvidiki. Chikamu chidiki chechinhu chisingagone kutsemuka chinonzi atomu. Saka atomu chikamu chidiki pane zvese zviri muchadenga.

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Mitemo yaNewton

Mitemo yaNewton yekufamba ine mitatu, inoti mutemo wekutanga waNewton, mutemo wechipiri waNewton uye mutemo wechitatu waNewton.

Mutemo wekutanga waNewton

Mutemo wekutanga waNewton unoti chinhu chega chega chiri pazororo chicharamba chakazorora kana kuti chinhu chega chega chiri kufamba mumutsara wakatwasuka nekumhanya kwakasimba chicharamba chichifamba mumutsara wakatwasuka nekumhanya kwakasimba kana simba rese riri kushanda pachinhu chacho riri zero.

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Simba rekukakavadzana

Simba rekukakavadzana Kukweshana isimba rinodzivisa kufamba kwechinhu. Simba iri rinoshanda pakati penzvimbo dziri kusangana. Munyaya iyi, simba rekukweshana rakadzidzwa rine chekuita nesimba rinoshanda pakati penzvimbo mbiri dzakasimba dziri kusangana, dzakadai sekukweshana pakati pehwaro hwebhuroko nepasi, kukweshana pakati pepasi peshangu nepasi, kana kukweshana pakati pevhiri remotokari nemugwagwa.

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Kukurumidza uye Kukurumidza

Mwero wemutsara
Mwenje wemutsara kana kuti unowanzo pfupikiswa semwenje unotsanangurwa sechibereko chehukuru uye kumhanya.
p = mv
Tsananguro: p = momentum, m = huremu (kilogiramu), v = velocity (mita/sekondi)
Momentum inhamba yevector saka kunze kwekuva nehukuru, momentum ine gwarawo. Kwakanangana nemomentum kwakafanana nekwakanangana nekumhanya kwechinhu kana kwakanangana nekufamba kwechinhu.

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Mutemo wekuchengetedza simba remakanika

Dzidziso yesimba rekushanda-kinetic inoti basa rose kana simba rinoitwa nesimba rose pachinhu rakaenzana nekuchinja kwesimba rekinetic rechinhu. Kana simba rose rikaita basa rakanaka (simba rose riri munzira imwecheteyo nekuchinja), ipapo simba rekinetic rechinhu rinowedzera. Kusiyana neizvi, kana simba rose rikaita basa risina kunaka (simba rose riri munzira yakasiyana nekuchinja), saka simba rekinetic rechinhu rinoderera.

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Kushanda nesimba

Kana ukasunda bhuku riri pamusoro petafura kusvika bhuku rafamba, unoita izvozvo business mubhuku. Kana chinhu chikawira pamusoro penyika nekuti chadhonzwa nesimba renyika rinokweva, simba renyika rinokweva rinoshanda pachinhu chacho. Kusiyana neizvi, kana ukasunda chinhu nesimba rako rese kusvika wanyorova nedikita asi kana chinhu chacho chikasafamba unenge usina basa pachinhu chacho. Muhupenyu hwezuva nezuva, vamwe vanhu vanoti wakashanda nesimba kana kushanda nesimba uchisunda chinhu chacho, asi zvinoenderana ne fizikisi, hauite basa pachinhu chacho nekuti chinhu chacho hachifambiswi.

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Kufamba kwakafanana kwedenderedzwa

Muhupenyu hwezuva nezuva, tinowanzo sangana nezvinhu zvinofamba zvakafanana mukufamba kwedenderedzwa. Muenzaniso wechinhu chinofamba zvakafanana mukufamba kwedenderedzwa iruoko rwechipiri, rweminiti, uye rweawa pawachi yeanalog. Ruoko rwechipiri runogara ruchitenderera madhigirii mazana matatu nemakumi matanhatu.o kwemasekondi makumi matanhatu (miniti imwe) kana kufukidza kona ye6o kwesekondi imwe chete. Ruoko rweminiti runogara ruchifamba nekona ye360o kwemaminitsi makumi matanhatu (awa imwe) kana kufukidza kona 6o kweminiti imwe chete. Ruoko rweawa runogara ruchifamba nekona ye360o kwemaawa makumi maviri nemana (zuva rimwe chete). Kana chinhu chikafamba-famba chakatenderera nguva nenguva seruoko rwechipiri, ruoko rweminiti kana ruoko rweawa zvinoreva kuti zvinhu zvacho zviri kushanda. kufamba kwakafanana kwedenderedzwaUngataura here muenzaniso wekufamba-famba kwedenderedzwa kwawakaona kana kufungidzira?

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Mutemo waHooke

Kana ukatambanudza bhandi rerabha kana tai kusvika panzvimbo yakati, rinotambanuka. Kana wangosunungura simba, rabha rinodzoka pahurefu hwaro hwepakutanga. Saizvozvowo, kana watambanudza chitubu, chinotambanuka. Kana wangosunungura simba, chitubu chinodzoka pahurefu hwaro hwepakutanga. Chitubu kana bhandi rerabha rinotambanuka kana ratambanudzwa rodzoka pahurefu hwaro hwepakutanga mushure mekunge wasunungura simba nekuti maspring kana rabha anotambanuka. Yakasununguka kana elastisitas ndiko kugona kwechinhu kudzokera kuchimiro chacho chepakutanga kana simba rinoshandiswa pachinhu chacho rabviswa.

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Mitemo inokosha yemunhu

Chinyorwa Nezve Mitemo yeZviverengero Zvakakosha

Nhamba dzakakosha inhamba inowanikwa kuburikidza nekuyera ine nhamba dzakakosha dzine chokwadi (verenga pachishandiswa chekuyera) uye nhamba imwe chete inofungidzirwa yekupedzisira.

Ngatitii tinoyera kureba kwechinhu tichishandisa ruler (Muganho wekururama kweruler i1 mm kana 0,1 cm) totaura mhedzisiro yacho nenhamba nhatu dzakakosha, semuenzaniso 4,55 cm. Kana kureba kwechinhu kuchiyerwa uchishandisa vernier caliper (Muganho wekururama kwevernier caliper i0,1 mm kana 0,01 cm) uye mhedzisiro yacho inotaurwa nenhamba ina dzakakosha, semuenzaniso 4,485 cm uye kana ikayerwa ne micrometer screw gauge (Muganho wekururama kwe micrometer screw gauge i0,01 mm kana 0,001 cm) uye mhedzisiro yacho inotaurwa nenhamba shanu dzakakosha, semuenzaniso 3,4845 cm. Izvi zvinoratidza kuti huwandu hwenhamba dzakakosha dzakataurwa semhedzisiro yekuyera hunoratidza kururama kwekuyera. Nhamba dzakakosha dzinogona kutaurwa, ndiko kwakanyatsojeka kwekuyera. Ehe, kuyera kureba kwechinhu ne micrometer screw gauge kwakarurama kupfuura ne vernier caliper neruler.

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Mitemo yaKepler

Zvinyorwa zveMutemo zvaKepler

Unoyeuka here nguva yekutanga yawakakwira nemotokari (kwete pawaiva mucheche)? Pawaiva mumotokari inofamba, waiona sekunge miti kana zvivakwa zviri kufamba. Panguva iyoyo, waigona kunge waifunga kuti miti kana zvivakwa zviri kufamba, iwe nemotokari muchiri kufamba. Muchokwadi, iwe nemotokari maiva muchifamba, miti kana zvivakwa zvichiri kufamba. Zviitiko nezve kufamba kunooneka Tinoona kufamba uku kusina kunaka zuva nezuva. Mangwanani ega ega, zuva rinobuda kumabvazuva, robva raenda kumadokero, ronyura kumadokero manheru. Saizvozvowo, husiku, unowanzoona mwedzi uchifamba kubva kumabvazuva uchienda kumadokero. Wakambofunga here kana kufungidzira kuti zuva nemwedzi zvinotenderera Pasi, nepo Nyika ichiramba yakamira?

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