Ho okumu, 'epekema
Kinetic ikehu: manaʻo
Na kinetic ikehu - mea, ma ka ho'ākāka 'ana, ka mea e like a like me ka hapalua o ka hū o ka neʻe kino, mahuahua iho la lakou ma ke kahua o ka māmā holo o ke kino. Kēia mea - kekahi o ka loa nui hua'ōlelo o kēia mechanics. Pokole kau, ka mea, o ka ikaika o ke noi, a me ka likeʻole ma waena o ka huina ikehu, a me ka poe i koe ikehu. Akā, i ka i loko o ka mea, ua i maopopo manaʻo i loko o kēia 'epekema.
Ke kinetic ikehu (mai GR Kinema -. Honua) o ke kino i loko o ka moku'āina o
Ke kinetic ikehu o ka'ōnaehana - o ka uku, a ua pili loa aku i ka uku o kela a me keia o kona kumu.
Ua Ua noʻonoʻo i loko o ka neʻeʻana, a ma ke kuapo. Ka hihia mua i mua ua wehewehe ma au mamuli luna, ka mea, o - ka hapalua o ka nui o ka mea hoonuiia ma kona māmā holo huinahā. A kino o ke kuapo kinetic ikehu ua poe like me ka huina o ka kinetic ikaika o kela a me keia o ka haʻahaʻa puke o ke kino. A e like me ka waiwai o ka nui o ka 'oni' hoonuiia ma ke kahua o ka angular māmā holo puunaueia e mau.
Lawe he mea kekahi paa ia mea ma ka noi a puni ka iho (axis)
Ma kekahi mau hihia, o ka kinetic ikehu - o ka huina a me ka ikehu translational a me ka rotational. No ka laʻana, ka hāʻuleʻana i lalo me ka hāʻuleʻana ma kaʻiʻini paukūʻolokaʻa laina. Neʻe i mua, e hanaʻia ai ka neʻeʻana, akā, i ka mea ia manawa, ua höʻike no hoi a puni kona iho (axis).
Theorem o kinetic ikehu hiki e ua kālaiʻia e like keia: hana max resultant noi i ka kekahi kino, Ua like ia me ka loli ma ka ikehu kinetic o ke kino.
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