Thaum twg qhov kev thov tseem elastic?

Cov txheej txheem:

Thaum twg qhov kev thov tseem elastic?
Thaum twg qhov kev thov tseem elastic?
Anonim

Kev xav tau elastic txhais tau hais tias yuav muaj kev hloov pauv ntau ntxiv ntawm qhov xav tau ntawm qhov zoo lossis kev pabcuam dua li tus nqi ntawm qhov zoo lossis kev pabcuam. Qhov kev thov zoo kawg nkaus inelastic txhais tau hais tias tsis hais tus nqi, qhov xav tau ntawm qhov zoo lossis kev pabcuam tseem nyob tas li.

Qhov kev thov twg yog qhov elastic?

lej, qhov xav tau elastic yog lub npe hu ua ntau dua li qhov kev thov elastic (e p >1). Piv txwv li, yog tias tus nqi ntawm cov khoom lag luam nce los ntawm 20% thiab qhov kev thov ntawm cov khoom txo qis los ntawm 25%, ces qhov kev thov yuav yog elastic.

Kev sib txheeb elastic thov yog dab tsi?

Kev xav tau elastic yog hais txog qhov kev thov thaum qhov kev hloov pauv hauv qhov kev thov ntau dua li qhov kev hloov pauv ntawm tus nqi zoo. Tus lej tus nqi ntawm qhov xav tau ntawm qhov sib txawv ntawm ib mus rau infinity.

Thaum xav tau yog qhov elastic qhov kev thov nkhaus yog?

Qhov kev thov rau qhov zoo yog hais tias elastic (los yog elastic) thaum nws PED ntau dua ib qho. Hauv qhov no, kev hloov pauv ntawm tus nqi muaj ntau tshaj qhov sib npaug ntawm qhov ntau ntawm qhov xav tau zoo.

Thaum tus nqi elasticity ntawm kev thov yog qhov elastic?

Thaum tus nqi elasticity ntawm kev thov yog qhov elasticity (−∞ < Ed < −1), qhov feem pua ntawm cov khoom xav tau ntau dua li tus nqi. Li no, thaum tus nqi nce, tag nrho cov nyiaj tau los poob, thiab vice versa.

Pom zoo:

Nthuav cov khoom
Puas yog ectopic beats txaus ntshai?
Nyeem ntxiv

Puas yog ectopic beats txaus ntshai?

Zoo li feem ntau ua rau palpitations, ectopic beats yog feem ntau tsis mob thiab tsis txhais hais tias koj muaj mob plawv. Lawv feem ntau yuav tsum tsis muaj kev kho mob tshwj tsis yog tias lawv tshwm sim ntau zaus lossis hnyav heev. Palpitations thiab ectopic beats feem ntau tsis muaj dab tsi txhawj txog.

Ob lub khob hu ua dab tsi?
Nyeem ntxiv

Ob lub khob hu ua dab tsi?

ob chav tshuaj yej khob yog consommé lossis bouillon khob uas tus tswv tsev siv los tuav lub teeb khoom noj txom ncauj thaum tshuaj yej tsis puv txaus ua dej haus. 2 khob khob hu li cas? Ob lub khob tau siv los ua "Khov Hlub"

Leej twg yog miriam o callaghan sib yuav?
Nyeem ntxiv

Leej twg yog miriam o callaghan sib yuav?

Miriam O'Callaghan yog tus tshaj tawm xov xwm hauv tebchaws Irish nrog RTÉ. O'Callaghan tau nthuav tawm Prime Time txij li xyoo 1996, thiab nws tus kheej lub caij ntuj sov tham qhia, Hnub Saturday Hmo Ntuj nrog Miriam, txij xyoo 2005 mus ntxiv.