Chinyorwa pamusoro peMhando dzekuenzana kwe muviri wakaoma
Hazvisi zvinhu zvese zvatinowana muhupenyu hwezuva nezuva zvinogara zvichizorora. Pamwe pakutanga chinhu chinozorora, asi kana chikafambiswa (semuenzaniso nemhepo) zvinhu zvinogona kufamba. Dambudziko nderekuti, kana mushure mekufamba, zvinhu zvinodzokera panzvimbo yazvo yekutanga kana kwete. Izvi zvinoenderana nerudzi rwekuenzana kwechinhu. Mushure mekufamba, pachava nemikana mitatu, inoti:
(1) chinhu chinodzokera panzvimbo yacho yekutanga,
(2) chinhu chinobva panzvimbo yacho yepakutanga,
(3) chinhu chinoramba chiri panzvimbo yacho itsva.
Kana mushure mekufambisa chinhu kudzokera panzvimbo yacho yekutanga, chinhu chacho chinenge chakamira zvakanaka. Kana mushure mekufamba, chinhu chikatofamba zvakanyanya, chinhu chacho chinenge chakamira zvakanaka. Kusiyana neizvi, kana mushure mekufamba, chinhu chikaramba chiri panzvimbo yacho itsva, chinhu chacho chinenge chakamira zvakanaka.
1. Kuenzana kwakagadzikana
Chinhu chinotanga chakamiswa, kana chikashandisa simba kana torque pachiri (pane simba rinobuda kana nguva yesimba inobuda) chinhu chinozofamba. Kuenzana kwakasimba kana, mushure mekufamba, chinhu chikadzokera panzvimbo yacho yekutanga. Zvinhu zvinofamba zvinodzokera panzvimbo yazvo yekutanga nekuda kwesimba rinobuda kana nguva yesimba inobuda inoonekwa mushure mekufamba kwechinhu.
Muenzaniso 1. Chinhu chinosungirirwa netambo pabuffer. Kutanga, chinhu chinozorora. Mushure mekusundidzirwa, chinhu chinofamba uye chinhu chinodzokera panzvimbo yacho yekutanga. Huremu hwechinhu huri pakati pechinhu, nepo nzvimbo yekutsigira iri pakati petambo nerutsigiro. Zvinhu zvinofamba zvinodzokera panzvimbo yazvo yekutanga nekuda kwegiravhiti inobuda munzira yakatwasuka (wx). Kusimba kwetambo (T) nechikamu chegiravhiti munzira yakatwasuka (wy) zvinobvisana nekuti masimba maviri aya ane saizi imwe chete asi divi rakapesana.
Muenzaniso 2. Chinhu chiri mumupata. Pakutanga, chinhu chinozorora. Mushure mekufambiswa, chinhu chinoenda kurudyi nekuruboshwe, chobva chadzokera panzvimbo yacho yekutanga. Bhora rinofamba kuti ridzokere panzvimbo yaro yekutanga nekuda kwegiravhiti inobuda munzira yakatwasuka (wx). Chikamu chegiravhiti chiri munzira yakatwasuka (wy) nesimba rakajairika (N) zvinoparadzana nekuti masimba maviri ane hukuru hwakafanana, asi nzira yacho yakasiyana.
Muenzaniso 3. Pakutanga, chinhu chinomira. Pakati pesimba rinokwevera zvinhu pasi pechinhu, uye poindi yekutsigira iri pasi pechinhu chakabatana nedenga rakatsetseka. Mushure mekufamba kurudyi, chinhu chinokwira kurudyi. Kana nzvimbo yepakati pesimba rinokwevera zvinhu pasi ichiri kuruboshwe rwechikamu, chinhu chinogona kudzokera panzvimbo yacho yekutanga. Chinhu chinogona kudzokera panzvimbo yacho yekutanga nekuda kwesimba rinobuda nekuda kwesimba rinokwevera zvinhu pasi. Muchiitiko ichi, poindi yekutsigira inoshanda se axis yekutenderera. Kusiyana neizvi, kana chinhu chikaendeswa kuruboshwe, chinhu chacho chinokwira kurudyi. yakasimudzwa kuruboshwe. Kana nzvimbo yepakati pegiravhiti ichiri kurudyi rwenzvimbo inotsigira, chinhu chacho chinogona kudzokera panzvimbo yacho yekutanga.
Kune zviitiko zvakaita semuenzaniso wechitatu, zvinhu zvichiri muchimiro chakasimba kana mushure mekusimudzwa, nzvimbo inokwevera zvinhu isingapfuure nepanzvimbo yekutsigira. Kana mushure mekusimudzwa kurudyi, nzvimbo inokwevera zvinhu ikaenda kupfuura nzvimbo yekutsigira, chinhu chinobva panzvimbo yacho yekutanga. Uyu muenzaniso wemamiriro asina kugadzikana.
2. Kuenzana kusina kugadzikana
Kuenzana hakuna kugadzikana kana chinhu chacho chikatadza kufamba pakutanga nekuda kwesimba rinobuda kana nguva yesimba rinobuda richishanda pachinhu chacho. Mushure mekufamba, chinhu chacho hachidzokeri panzvimbo yacho yekutanga, asi chinobva panzvimbo yacho yekutanga.
Muenzaniso 1. Chinhu chinotanga chisina kufamba nekuda kwekukanganiswa. Mushure mekufamba, chinhu chinoramba chichifamba kubva panzvimbo yacho. Chinhu chinoenda kure nenzvimbo yacho yekutanga nekuti mushure mekufamba, nzvimbo yepakati pegiravhiti iri kurudyi rwenzvimbo yekutsigira. Kana nzvimbo yegiravhiti iri kurudyi rwenzvimbo yekutsigira, nguva yesimba inobuda, iyo inobvisa chinhu kubva panzvimbo yacho yekutanga.
Muenzaniso 2. Chinhu chacho chiri pamusoro pegomo pakutanga.
Mushure mekutamiswa, chinhu chinoramba chichifamba
kubva panzvimbo yacho yekutanga. Chinhu chinotama kubva panzvimbo yacho yekutanga nekuda kwekuvapo kwezvikamu zvinokwevera pasi mu nzira yakatwasuka (w)x).
3. Kuenzana kusina kwakarerekera
Kuenzana kusina kwakarerekera kana mushure mekufamba nekuda kwekukanganiswa, chinhu chacho Zvinhu hazvidzokeri panzvimbo yazvo yekutanga uye zvinhu hazvibvi panzvimbo yazvo yekutanga.
Muenzaniso 1: Bhora rinotanga rakarara pasi rakati sandara, riri kufamba. Kana bhora rikarega kufamba, rinogara panzvimbo yaro itsva. Bhora haridzokeri panzvimbo yaro yekutanga kana kuti haribve panzvimbo yaro yekutanga.
Zvichibva pane zvataurwa pamusoro apa, zvinogona kugumiswa kuti:
Chekutanga, kana pakati pesimba rinokwevera zvinhu pasi penzvimbo yekutsigira, chinhu chacho chiri pachiyero chakasimba. Semuenzaniso, chinhu chinosungirirwa netambo pabuffer.
Chechipiri, kana nzvimbo inokwevera zvinhu pasi iri pamusoro penzvimbo inotsigira chinhu, kuenzana kwechinhu kwakaenzana. Zvinhu zvinogona kugadzikana, zvinhu zvinogonawo kusagadzikana.
Chechitatu, kuenzana kwezvinhu kunoenderana nechimiro nehukuru hwezvinhu. Zvinhu zvakafara zvakagadzikana kupfuura zvinhu zvakafara.
Chechina, kuenzana kwezvinhu kunoenderana nedaro riri pakati pegiravhiti kubva panzvimbo inotsigira.
Kana nzvimbo yegravity iri kure nenzvimbo yekutsigira, zvinoreva kuti chinhu chacho chiri pachiyero chisina kugadzikana. Kusiyana neizvi, kana nzvimbo yegravity iri pedyo nenzvimbo yekutsigira, chiyero chacho hachina kugadzikana.