2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Elastic muaj peev xwm lub zog yog lub zog khaws cia vim yog siv lub zog los deform ib qho khoom elastic. Lub zog khaws cia kom txog thaum lub zog raug tshem tawm thiab cov khoom rov qab mus rau nws qhov qub, ua haujlwm hauv cov txheej txheem.
Yuav ua li cas khaws lub zog muaj peev xwm?
Elastic muaj peev xwm muaj peev xwm khaws cia nyob rau lub caij nplooj ntoo hlav. Muab inelastic deformation tsis tau tshwm sim, cov haujlwm ua tiav yog sib npaug ntawm lub zog elastic zog khaws cia.
Puas elastic muaj peev xwm muaj zog?
Elastic muaj peev xwm khaws cia los ntawm lub caij nplooj ntoo hlav. Lub zog muaj peev xwm khaws cia hauv lub caij nplooj ntoo hlav (lossis ib yam khoom zoo sib xws) yog hu ua lub zog elastic zog. Nws yog khaws cia los ntawm deformation ntawm cov khoom elastic xws li lub caij nplooj ntoos hlav pom hauv daim duab 1.
Yuav ua li cas piv txwv ntawm elastic muaj peev xwm zog?
Ntau yam khoom tsim tshwj xeeb los khaws lub zog muaj peev xwm, piv txwv li:
- Lub caij nplooj ntoo hlav ntawm lub moos cua.
- Ib lub taub hau dhia dhia, ua ntej tus neeg dhia dhia dhia.
- Cov roj hmab twisted uas ua rau lub dav hlau ua si.
- Ib pob bouncy, compressed thaum lub sij hawm nws bounces ntawm ib phab ntsa.
Qhov twg yog dej los yog cua dua?
Dej yog elastic dua li huab cua vim peb paub tias qhov sib txawv ntawm qhov elasticity yog reciprocal ntawm compressibility. Yog li cov lus teb yog dej yog elastic duahuab cua vim nws compressible tsawg dua huab cua.
Pom zoo:
Puas yog cov leeg plawv tsis muaj zog tuaj yeem ntxiv dag zog?
"Yog tias koj muaj lub plawv tsis ua haujlwm, kev tawm dag zog tuaj yeem txhim kho koj txoj kev noj qab haus huv, ua kom koj muaj peev xwm tawm dag zog thiab rov qab cov qauv ntawm cov leeg nqaij uas tshwm sim hauv plawv tsis ua haujlwm,"
Hauv kev ntsuas qhov muaj zog thiab qhov tsis muaj zog?
Kev ntsuas kev ua tau zoo thiab qhov tsis muaj zog Pab pawg. Ua haujlwm zoo nrog cov neeg siv khoom, cov thawj coj, cov neeg ua haujlwm, thiab lwm tus yog qhov kev txawj ntse. … Adaptability. Koj cov neeg ua haujlwm yuav tsum muaj peev xwm ua tiav lawv txoj haujlwm hauv cov xwm txheej hloov sai.
Vim li cas qhov tseem ceeb ntawm qhov muaj zog thiab qhov tsis muaj zog yog qhov tseem ceeb?
Nws yog ib qho tseem ceeb rau qhov tseem ceeb ntawm qhov ua tau zoo thiab qhov tsis muaj zog vim qhov no pab lub tuam txhab txiav txim siab txog thaj chaw uas lawv yuav tsum tau txhim kho ntxiv rau thaj chaw uas lawv ua tau zoo hauv. Vim li cas lub zog thiab qhov tsis muaj zog tseem ceeb?
Puas yog qhov muaj zog thiab qhov tsis muaj zog ntawm marxism?
Ib lub zog ntawm Marxism yog nws txoj kev xav. Nws ua haujlwm kom nthuav tawm kev tsis ncaj ncees thiab fervently ntseeg tias txhua tus neeg yuav tsum tau kho nrog kev sib luag thiab meej mom. … Ntawm qhov tsis zoo, txawm li cas los xij, ib qho qhov tsis muaj zog ntawm Marxism yog nws ua rau lub xeev tyranny.
Puas yog qhov muaj zog tshaj qhov tsis muaj zog hauv sparta?
Sparta ua phem heev thiab txhua yam lawv xav txog yog muaj tub rog muaj zog tshaj plaws. Qhov tsis muaj zog ntawm Sparta tshaj qhov muaj zog vim Spartans tsis muaj kev kawm, cov tub hluas raug tshem tawm ntawm lawv tsev neeg thaum tseem hluas, thiab lawv raug tsim txom heev.
