2024 Tus sau: Luke Adderiy | [email protected]. Kawg hloov kho: 2024-01-10 19:34
Kev siv zog yog proportional rau lub square ntawm zaus thiab rau square ntawm lub amplitude. Yog tias nthwv dej tuaj yeem nthuav tawm peb-dimensionally los ntawm nws qhov chaw, thiab qhov nruab nrab zoo ib yam, lub nthwv dej yog spherical.
Yuav siv li cas ntawm nthwv dej proportional rau?
Raws li txhais hauv physics, qhov kev siv ntawm nthwv dej yog proportional rau lub square ntawm nws amplitude (A2 ∝ I) Yog li ntawd txhais tau hais tias yog peb xav ua raws li cov nyhuv ntawm lub suab nyob deb li deb, (1/4 qhov kev siv), peb yuav tsum tau muab cov amplitude los ntawm ib nrab.
Puas yog qhov sib npaug sib npaug rau zaus squared?
Tam sim no thaum tham txog lub suab nthwv dej lub suab ntawm lub suab nrov (nrov), nws yog proportional rau qhov siv ntawm qhov chaw. Yog tias siv nrawmntawm nthwv dej yog proportional rau zaus, vim li cas ho tsis suab theem, feem ntau, nyob ntawm zaus.
Yuav siv li cas ncaj qha proportional rau amplitude squared?
Qhov tseeb, nthwv dej lub zog yog ncaj qha proportional rau nws amplitude squared vim W ∝ Fx=kx2 … siv tau rau txhua lub zog hauv kev thauj mus los, suav nrog cov uas nqa los ntawm nthwv dej. Chav tsev SI rau kev siv zog yog watts ib square meter (W/m2).
Kev siv zog ntawm nthwv dej zuj zus yog dab tsi?
Kev siv zog ntawm nthwv dej nce qib yog proportional rau square ntawm lub amplitude ntawm nthwv dej . Nws kuj yog proportional rau lub square ntawm zaus. … Qhov hnyav ntawm nthwv dej Q yog I0.
Pom zoo:
Puas yog qhov sib txawv ntawm qhov sib npaug sib npaug?
Ib kab zauv sib txawv is homogeneous yog tias nws yog homogeneous linear equation hauv qhov tsis paub muaj nuj nqi thiab nws cov derivatives. Nws ua raws li ntawd, yog φ(x) yog ib qho kev daws, yog li cφ(x), rau ib qho (tsis yog xoom) tas mus li c.
Qhov txawv ntawm qhov sib txawv thiab qhov sib txawv yog dab tsi?
Raws lub npe qhov txawv ntawm kev hloov pauv thiab hloov pauv yog qhov variation yog kev sib txawv; ib feem kev hloov pauv hauv daim ntawv, txoj haujlwm, lub xeev, lossis qhov zoo ntawm ib yam thaum qhov kev hloov pauv yog lub xeev lossis tus yam ntxwv ntawm qhov sib txawv .
Puas yog sib npaug sib npaug sib npaug?
Txhua qhov kev txiav txim siab tas mus li yog qhov sib npaug. Qhov kaw ntawm ib qho equicontinuous teeb yog dua equicontinuous. Txhua tus tswvcuab ntawm cov haujlwm sib npaug sib npaug sib npaug sib npaug, thiab txhua qhov kev ua haujlwm tsis tu ncua tsis tu ncua yog sib npaug sib npaug .
Dab tsi yog nthwv dej loj tshaj plaws puas tau nthwv dej?
Lub Kaum Ib Hlis 11, 2011, Asmeskas tus neeg caij nkoj Garrett McNamara tau rub los ntawm Andrew Cotton rau hauv nthwv dej loj ntawm Nazaré, Portugal. Lub 78-ko taw (23, 8-meter)nthwv dej nkag mus rau keeb kwm raws li nthwv dej loj tshaj plaws uas tau nthwv dej, raws li tau lees paub los ntawm Guinness World Records .
Qhov twg yog qhov sib npaug ntawm qhov sib npaug ncaj qha?
Qhov sib npaug ntawm qhov sib npaug ncaj qha yog y=kx, qhov twg x thiab y yog qhov muab ntau thiab k yog tus nqi tas li . piv txwv ntawm kev faib ncaj qha yog dab tsi? Direct Proportion Piv txwv li: Tub yog ncaj qha proportional rau cua sov.