Lub tsheb sib tsoo ntawm qhov ceev yog dab tsi?
Lub tsheb sib tsoo ntawm qhov ceev yog dab tsi?

Video: Lub tsheb sib tsoo ntawm qhov ceev yog dab tsi?

Video: Lub tsheb sib tsoo ntawm qhov ceev yog dab tsi?
Video: xov xwm 20/02/2022 nej nrog xav qhov teeb meem no | nyab laj nqiv hmoob tsheb lawm tsis pom los 2024, Kaum ib hlis
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Lub tsheb sib tsoo ua rau neeg tuag taus yog qhov tsis yooj yim sua ntawm kev nrawm 70mph ua lossis ntau dua.

Ib yam li ntawd, koj puas tuaj yeem muaj sia nyob 70 mph sib tsoo?

Yog tias ob lub tsheb hauv ib qho xwm txheej yog taug kev sai dua 43 mph , muaj feem ntawm ciaj sia ib lub taub hau sib tsoo poob. Ib txoj kev tshawb fawb qhia tau hais tias ob npaug ntawm qhov ceev ntawm 40 mus rau 80 ua tau quadruples lub zog ntawm kev cuam tshuam. Txawm ntawm 70mph ua , koj muaj feem ntawm ciaj sia ib lub taub hau kev sib tsoo poob rau 25 feem pua.

Tsis tas li ntawd, lub zog tsheb sib tsoo ntau npaum li cas? Yam g- zog hauv motor- tsheb sib tsoo . Raws li GSU's HyperPhysics Project, 160 lb tus neeg hnav lub rooj zaum thiab taug kev tsuas yog 30 mais toj ib teev-kev paub ib puag ncig 30 g ntawm zog hauv ntej-kawg kev sib tsoo nrog ib qho khoom ruaj khov. Qhov ntawd yog 2.4 tons ntawm zog ua rau lub cev!

Kuj paub yog, qhov ceev npaum li cas feem ntau cov tsheb khiav tuag?

Kwv yees li 70 feem pua ntawm tag nrho cov kev sib tsoo tuag ntawm txoj kev nrog ceev txwv ntawm 40 mph lossis tsawg dua yog nyob hauv nroog. Me ntsis tsawg dua ib nrab (47%) ntawm txhua qhov kev sib tsoo tuag uas tshwm sim ntawm txoj kev nrog kev txwv nrawm ntawm 45 thiab 50 mph yog nyob deb nroog.

Yuav ua li cas koj thiaj yuav tuag hauv tsheb sib tsoo?

Xav txog kev tuag nyob rau hauv Teb Chaws Asmeskas xyoo ntawd tag nrho tsawg dua 2.6 lab, tus neeg Amelikas tus neeg tsav tsheb qhov teeb meem ntawm kev tuag vim yog kev raug mob ntawm lub tsheb. sib tsoo (uas suav nrog cov neeg taug kev, cov neeg caij tsheb kauj vab thiab cov neeg caij tsheb kauj vab koom nrog tsheb sib tsoo ) tawm mus txog 1 hauv 77 - ua rau nws yog ib qho ntawm

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