Video: Yuav ceev npaum li cas kev lom zem mus ncig mus?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
CPSC cov lus qhia hais tias muaj kev nyab xeeb thiab nyab xeeb zoo siab - mus - puag ncig yuav tsum tsis txhob tshaj qhov kev sib hloov ceev ntawm 13 ko taw ib ob.
Ib yam li ntawd, koj tuaj yeem nug, uas txav nrawm dua ntawm kev lom zem mus ncig?
Cov ceev tshaj plaws tias cov nees ntawm a zoo siab mus ncig kev mus ncig yog thaum lawv nyob ntawm lub tsheb thauj khoom thaum lub chaw ncaj ncees tsiv ntawm ib qhov chaw mus rau lwm qhov. Nyob rau hauv tas li ntawd, cov nees tag nrho mus rau tib lub ceev.
Tsis tas li ntawd, puas muaj qhov sib txawv ntawm lub carousel thiab kev lom zem mus ncig? Tiag tiag, muaj yeej tsis muaj qhov sib txawv ntawm cov npe, txawm hais tias nyob rau hauv Askiv thiab ntau ntawm cov teb chaws Europe, cov caij no feem ntau mus clockwise; hauv Teb Chaws Asmeskas, nws yog qhov opposite. Thiab rau qee tus neeg Asmeskas, a zoo siab - mus - puag ncig Nws yog ib qho yooj yim uas spinning chaw ua si fixture rau cov me nyuam. Qhov no yog ib feem ntawm ib ntu tiav.
Kuj paub, puas lom zem mus ncig ua si txaus ntshai?
Thaum zoo siab - mus - ncig tuaj yeem ua rau muaj kev phom sij, yog tias siv tau zoo lawv tuaj yeem muaj ntau yam txiaj ntsig rau menyuam yaus. Raws li Angela J. Hanscom hauv Balanced thiab Barefoot, lawv yog cov kws kho mob heev. Qhov no yog vim hais tias lawv muab cov me nyuam kev ntseeg siab thiab ua siab loj txhua zaus lawv dhia thiab thaum cov cuab yeej tig nrawm dua.
Vim li cas kev lom zem mus ncig nres tig?
Cov zoo siab mus ncig yuav tig , tab sis nws qhov nruab nrab ntawm pawg ua tau 't txav . Thaum lub mos txwv hits, lub qag exerts ib tug quab yuam rau tiv thaiv tus zoo siab mus ncig los ntawm tsiv yog li ntawd lub zog yog tsis tseg.
Pom zoo:
Cov hluav taws xob mus ncig ib puag ncig yooj yim li cas?
Cov khoom uas nqa cov nqi ntawm cov xov hlau hauv ib lub voj voog yog cov khoom siv hluav taws xob mobile. Kev taw qhia hluav taws xob hauv ib lub voj voog yog los ntawm kev txhais cov kev taw qhia uas cov nqi kuaj tau raug thawb. Yog li, cov electrons tsis zoo no txav mus rau hauv cov kev taw qhia opposite lub teb hluav taws xob
Vim li cas lub caij nplooj ntoos hlav ncab hauv koj qhov kev sim thaum cov khoom txav mus rau hauv txoj kev ncig?
Feem ntau, cov khoom txav mus rau hauv txoj kev ncig vim lub caij nplooj ntoos hlav yog lub zog ntawm cov khoom mus rau qhov chaw ntawm txoj kev ncig. Muaj kev tsis sib haum xeeb ntawm lub zog no thiab cov khoom inertia. Yog li ntawd lub caij nplooj ntoos hlav stretches tawm vim hais tias ntawm cov khoom tangential ceev thiab inertia?
Yuav ua li cas koj xam lub sij hawm nws yuav siv sij hawm mus ncig teb chaws?
Kwv yees seb koj yuav mus sai npaum li cas ntawm koj qhov kev mus ncig. Tom qab ntawd, faib koj qhov kev ncua deb ntawm koj qhov nrawm. Qhov no yuav muab rau koj anestimation ntawm koj lub sijhawm mus ncig. Piv txwv li, yog tias koj mus ncig yog 240 mais thiab koj yuav tsav 40 mais ib teev, koj lub sijhawm yuav yog 240/40 = 6hours
Dab tsi yog qhov txawv ntawm instantaneous thiab nruab nrab ceev dab tsi yog qhov piv txwv loj tshaj ntawm kev ceev ceev?
Qhov nruab nrab ceev yog qhov ceev nruab nrab ntawm lub sijhawm. Instantaneous ceev yuav yog qhov ceev txhua qhov muab tam sim ntawd hauv lub sijhawm ntawd, ntsuas nrog lub ntsuas ntsuas lub sijhawm
Nws raug nqi npaum li cas mus rau qhov chaw raws li ib tug neeg mus ncig tebchaws?
Nyob ntawm seb koj yuav mus qhov twg, daim pib tuaj yeem ua rau koj rov qab los ntawm $ 250,000 mus rau kaum lab nyiaj daus las.Yog tias koj tab tom nrhiav yooj yim hla txoj kab 62-mais-siab Karman uas yog ciam teb ntawm huab cua sab saud thiab sab nraud, Virgin Galactic hais tias nws yuav coj koj mus rau $ 250,000