Tus nqi elasticity txhais li cas?
Tus nqi elasticity txhais li cas?

Video: Tus nqi elasticity txhais li cas?

Video: Tus nqi elasticity txhais li cas?
Video: Tus nqi pes tsawg koj teb li cas ?? 2024, Kaum ib hlis
Anonim

Nqe Elasticity yog ib qho kev ntsuas ntawm kev sib raug zoo ntawm kev hloov pauv ntawm qhov xav tau ntawm ib qho zoo thiab kev hloov pauv ntawm nws nqe.

Ib yam li ib tug yuav nug, tus nqi siab elasticity txhais li cas?

Cov nqe elasticity ntawm kev thov ntsuas qhov rhiab heev ntawm qhov xav tau kom muaj kev hloov pauv hauv nqe . Kev thov yog inelastic yog tias nws ua tsis teb ntau rau nqe hloov, thiab elastic yog xav hloov ntau thaum lub nqe kev hloov. Elasticity yog ntau dua thaum lub lag luam txhais ntau nqaim: khoom noj khoom haus vs.

Tom qab, lo lus nug yog, dab tsi yog tus nqi elasticity ntawm kev thov koj tuaj yeem piav qhia hauv koj cov lus? Nqe elasticity yog qhov sib piv ntawm qhov feem pua ntawm cov khoom xav tau (Qd) lossis muab (Qs) thiab cov feem pua tau hloov pauv hauv nqe . Cov nqe elasticity ntawm kev thov yog qhov feem pua ntawm kev hloov pauv ntawm qhov xav tau ntawm qhov zoo lossis kev pabcuam muab faib los ntawm qhov feem pua ntawm cov kev hloov pauv hauv qhov nqe.

Tsis tas li ntawd, tus nqi elasticity piv txwv yog dab tsi?

Nqe Elasticity = (-25%) / (50%) = -0.50 Qhov ntawd txhais tau tias nws ua raws li txoj cai ntawm kev thov; raws li nqe nce kom muaj nuj nqis thov txo. Raws li gas nqe nce mus, qhov ntau ntawm cov pa xav tau yuav nqis mus. Nqe elasticity uas yog qhov zoo yog tsis tshua muaj. Ib piv txwv ntawm qhov zoo nrog qhov zoo nqe elasticity yog caviar.

Puas yog 1.25 elastic lossis inelastic?

Piv txwv ntawm kev ntsuas PED nrog qhov feem pua qhov no sawv cev rau 25% kev hloov pauv ntawm qhov xav tau. Tus nqi elasticity ntawm lub laptop yog 1.25 . (-25 ÷ 20 = - 1.25 , tab sis peb overlook lub minus kos npe). Vim 1.25 yog ntau dua 1, tus nqi laptop yog xam elastic.

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