2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Rau lub cev taug kev nrog kev nrawm nrawm, nws qhov kawg nrawm yog V=/180- 7x, qhov twg x yog qhov kev ncua deb ntawm lub cev. Ces qhov acceleration yog 1) 3.5 m / s2.
Thaum lub cev txav nrog kev nrawm nrawm yog dab tsi?
Ib yam khoom tau hais kom txav mus los nrog kev nrawm nrawm, yog tias nws qhov nrawm hloov pauv los ntawm qhov sib npaug ntawm qhov sib npaug ntawm lub sijhawm. Daim duab nrawm-lub sij hawm ntawm qhov sib npaug nrawm nrawm yog txoj kab ncaj nraim mus rau lub sijhawm axis.
Yuav ua li cas kom lub cev nrawm nrawm mus ncig nrog lub nrawm nrawm?
Tus derivative ntawm ib lub sij hawm tas li yog ib txwm 0. Yog li lub acceleration ntawm lub cev yuav yog xoom. Yog li ntawd, lub acceleration ntawm lub cev mus nrog ib tug sib xws tshaj tawm yuav ib txwm xoom.
Yuav ua li cas lub cev nrawm nrawm nrog kev nrawm nrawm ntawm qhov nruab nrab ntawm ob lub ntsiab lus ntawm txoj kab ncaj nraim uas qhov nrawm yog U thiab V raws li?
22ms−1
Puas lub cev nyob rau hauv ib qho kev txav mus los muaj kev nrawm nrawm?
Hom kev txav uas cov khoom mus nrog kev nrawm nrawm yog hu ua Uniform motion. Qhov no txhais tau hais tias qhov nrawm ntawm lub cev tseem nyob tsis tu ncua raws li nws npog qhov sib npaug ntawm qhov sib npaug ntawm lub sijhawm. Nyob rau hauv cov ntaub ntawv ntawm uniform rectilinear motion, lub acceleration ntawm lub cev yuav xoom.
Pom zoo:
Lub cev txoj haujlwm twg cuam tshuam nrog kev taug kev hauv dej?
Lub Cev Lub Cev Thaum treading dej, koj lub cev nyob ncaj, taub hau saum npoo. Yog tias koj tsis ntsug, koj nyob nraum technically ua luam dej, tsis treading! Koj ob txhais caj npab thiab txhais ceg txav kom koj ntab, txawm tias koj tuaj yeem taug kev ib ntus nrog txhais caj npab lossis txhais ceg xwb.
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Yuav ua li cas nrawm nrawm nrawm rau koj cov plaub hau?
Txawm hais tias nrawm nrawm nrawm thiab yooj yim rau nruab, tus qauv tsis zoo rau cov plaub hau ntuj. Cov nplaum nplaum tuaj yeem ua rau muaj kev puas tsuaj loj rau cov plaub hau ntuj, txawm tias siv lub hau. Coob tus poj niam raug kev txom nyem los ntawm cov plaub hau tawg thiab txawm tias cov plaub hau poob vim kev teeb tsa tsis raug.
Dab tsi yog qhov kev nrawm nrawm nrawm?
Spike Rush yog a nrawm-paced game mode. Lub sij hawm ua ntej ib puag ncig raug txo mus rau 20 vib nas this (feem ntau 30) thiab lub sijhawm ua si raug txo mus rau 80 vib nas this (feem ntau 100). Thaum cov neeg tawm tsam muaj sijhawm tsawg dua los cog, lawv kuj muaj qhov zoo ntawm txhua tus neeg ua si uas muaj qhov dav.
Peb qhov twg yog qhov yuav tsum tau ua ua ntej rau kev ua kom nrawm nrawm nrawm?
Cov yam yuav tsum tau ua ua ntej yuav tsum tau ua kom ua tau kom pib ua tsis tau sai: Tus broker configuration yuav tsum ua hauj lwm nyob rau hauv siab tshaj plaws muaj los yog siab tshaj plaws kev kawm hom. Cov ntaub ntawv tseem ceeb yuav tsum tau teeb tsa nrog cov ntaub ntawv rov ua dua tshiab.
