Inotungamirwa, Sainzi
Where anoita trajectory kufamba?
chero kufamba muviri inogona kurondedzerwa, kana pane nzira yokuziva panzvimbo yacho nzvimbo panguva imwe nguva. Kuti aite izvi, unofanira kuva muviri nezve (kuziva chero nyaya, tichakurukura kufamba kwake), uyewo kusimbisa vega nzira isu tsanangura kufamba ichi.
Sezvo muviri une kukura (kureva pamwero muchadenga), tinofanira kusarudza umo nguva tinogona kuregeredza navo uye musatevedzera kufamba neimwe pfungwa. Izvi zvinogoneka muzviitiko zviviri: kana muviri kunoita nenzira kuti zvose yakarurama mitsetse wakavhomorwa mariri, kuti kutama newokuti pachavo (sangano iri rinonzi mberi), uye kana kukura muviri tichitarisa dambudziko anogona kuregeredzwa (vaiona sezvo body mass pfungwa). Izvi zvinoitika kana nzira vaifamba muviri kakawanda kupfuura mumuviri ayo miganhu.
The default muviri Vanamakanika iri ave pfuma pfungwa, kana zvimwe kutaurwa.
inofamba mutsetse anonongedza muchadenga - imwe trajectory inofamba. Chii? Pfungwa "trajectory", kunorondedzerwa dzenhoroondo hurongwa, kunosanganisira kuunganidza zvose zvatinopiwa, nguva kubatikana pfuma pfungwa iri muchadenga.
Kuti tizive nzvimbo, iyo inoremekedzwa nzvimbo mune vakawanda pfungwa chero chaiyo, kushandisa pfungwa iri nharaunda Vector kana batanidza hurongwa. The tsika Coordonatele X, y, z anorondedzera pfungwa imwe Linear urongwa hama kuti nhengo namasanhu. Formula dzokuchinja Coordonatele izvi (kana nzvimbo nharaunda vector), uye vane nzira zvakatemwa nokuda kwayo nzira kufamba.
Sezvo sangano hakusi chete nzvimbo asiwo nguva, wechitatu chezvinonhuwira nezvezvinotaurwa ino - nokuti mudziyo kuyera nguva-(wachi kana stopwatch). Rakabatanidzwa pamwe batanidza maitiro uye kutanga pfungwa (furemu muviri) ivo vanoumba vaida "yakatarwa" kutsanangura inofamba wedu zvinhu pfungwa.
Regai inofamba munzira chiri chinhu chakakombama pamwe pakutanga ari nguva M1 iyo anoona X1, Y1 uye Z1, uye kuguma pfungwa iri M2 (anoona X2, Y2, Z2). Daro kuti mashoko ichipfuura pfungwa dzayo trajectory (riemukaari urefu | M1M2 |) richanzi urefu gwara kwaro. Uyu scalar ukoshi.
Kana tikaswedera semaonero kukuratidza M1 M2 rinotungamirirwa chidimbu (vector) r, ipapo uchanzi kufamba munhu zvinhu pfungwa. Pfungwa iyi - kwete kufanana kuti pfungwa nzira. Nzira uye kufambisa pfungwa zvinopindirana chete panyaya inofamba nenzira yakarurama mutsetse.
The kinematic Mutemo inofamba (kana nzira Kutsunga Coordonatele chero nguva) iri kushanda nguva uye zvinogona kutora chimiro Analytical basa batanidza kana nharaunda Vector kubva shanduka t, kureva nguva kufamba. It kungaratidzwa kubudikidza nzira iri muchimiro tafura kana somunhu girafu.
Kana dzakafanana inofamba pane zvakadai chinhu sezvo kumhanya kwemashoko pfungwa. Speed ndiye quotient uwandu misha iri parwendo. Kana trajectory - yakananga, asi muviri ichifamba vanoiswa, kureva, panguva aimhanya dzakasiyana muzvikamu zvakasiyana zviri mugwara, ipapo tinogona kutaura .. The avhareji nokukurumidza.
In hurongwa, rakaramba anoonekwa yakasiyana mhando - dzakafanana rectilinear, noruvara nokukurumidza rectilinear uye yunifomu achitevedza sekamufarenzi.
Details of zvokuimba inofamba hama kufamba anogona kunzi muna maviri kana kupfuura batanidza hurongwa, zvimwe zvacho mira, vamwe pafoni. Somuenzaniso, motokari inodzoserwa mumugwagwa noruremekedzo kuti kufamba pairi sechinhu chime (wakaiswa pfungwa), iro pacharo kunoita hama kuti kukura muti munzira (a yakamisirwa pfungwa bhuku). Panyaya iyi, muviri nokukurumidza (motokari) panofanira kuti aimhanya maviri - nokukurumidza hama wayo wokutanga - mufambo - maitiro (chime) uye kumhanya ari chime noruremekedzo kuti mira (muti).
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