Yuav ua li cas los daws teeb meem hauv physics

Physics yog ib qhov kev lom zem heev thiab tsis muaj dab tsi yooj yim. Kev kawm txog cov qauv ntawm kev tshawb fawb no, kuv kawm txog tias txhua yam kev npaj muaj nyob ib ncig. Yuav kom paub cov cai ntawm physics, tshwj tsis yog rau txoj kev tshawb fawb ntawm lawv thiab ib pawg heap ntawm cov qauv, ib tug yuav tsum muaj peev xwm daws cov teeb meem - siv kev txawj ntse hauv kev xyaum thiab qhia tias kev muaj peev xwm siv lawv. Tabsis, feem ntau ntawm cov menyuam kawm ntawv kawm tsis ncav lub homphiaj no. Tus mos txwv yog dab tsi? Qhov yuam kev tseem ceeb tshaj ntawm cov tub ntxhais kawm feem ntau yog qhov tsis ncaj ncees rau kev daws teeb meem. Tom qab tag nrho, nws feem ntau tshwm sim los ntawm qhov koj paub zoo txog qhov teeb meem, kev cai lij choj thiab qauv, tab sis txoj kev daws tsis ntxiv.

Muaj qee cov ntsiab lus tshwj xeeb, hom kev kawm thiab cov tswv yim uas yuav tsum tau siv los daws cov teeb meem. Kev daws teeb meem hauv physics ntawm txhua yam yooj yim pib nrog qhov tseeb formulation ntawm tus mob.

Ua ntej, koj yuav tsum tau ua tib zoo kawm txoj hauj lwm no, yog tias muaj kev xav tau, ces koj tuaj yeem rov nyeem tau qhov mob ntau tshaj ib zaug. Nws yog tsim nyog los tsim lub ntsiab ntsiab lus thiab lub cev kev ua ntawm qhov teeb meem. Ib daim ntawv sau thov kom yog ib nrab ntawm txoj haujlwm, yog li tsis txhob tsis muab nws. Tag nrho cov npoo ntawm lub cev yog sau nrog cov ntawv xa tawm, thiab lawv tus nqi ntawm cov naj npawb. Koj yuav tsum tau ceev faj, vim hais tias feem ntau cov ntaub ntawv ntawm cov neeg mob tau muab tsis yog los ntawm tus nab npawb, tab sis los ntawm lo lus. Piv txwv, lub ntsiab lus ntawm dej, thiab peb paub tias nws yog sib npaug rau 1000C. Nco ntsoov txog cov kev ntsuas, nco ntsoov muab lawv tso rau hauv koj cov ntaub ntawv. Raws li txoj cai, feem ntau ntawm cov dej num tau daws nyob rau hauv SI system, yog li koj yuav tsum txhais cov ntaub ntawv koj xav tau rau hauv qhov system no. Tsis tas li ntawd, rau qhov kev daws teeb meem, cov ntaub ntawv yuav tsum siv, uas koj tsis tau pib thawj zaug (ntom ntom, kub nyhiab, lwm yam).

Tom qab sau tag nrho cov ntaub ntawv thiab kev kho kom haum cov teeb meem, koj yuav tsum tau txiav txim siab txog yam koj yuav tsum tau nrhiav hauv kev ua hauj lwm thiab qhia qhov tseeb. Qee cov dej num tsis tuaj yeem daws tsis tau yog tias teeb duab lossis kos duab. Yog tias, thaum nyeem qhov xwm txheej, koj tuaj yeem sau cov txheej txheem graphically, ces tsis yog tub nkeeg thiab ua nws. Qhov kev txav no tuaj yeem ua koj tus "nyuab siab", thiab, thaum xub thawj siab, tsis nkag siab yam nrog kev xaav yuav zoo li yooj yim heev.

Kom pib qhov kev txiav txim siab nws tus kheej, koj yuav tsum sau tus qauv mis. Koj tuaj yeem daws cov teeb meem los ntawm kev ua, los yog tag nrho (tso zis ib qho qauv thiab sau ntawv daws). Yuav ua li cas yooj yim. Yog tom qab teev cov sijhawm koj tsis paub pib qhov twg, ces sim daws qhov teeb meem los ntawm qhov kawg.

Tom qab qhov kev txiav txim, thov khij qhov lus teb. Ua ntej, saib cov logic ntawm qhov kawg tshwm sim - yog koj lub yoov tshaj cum ya ntawm kev ceev ntawm lub teeb thiab lub ntiaj chaw hnyav dua li lub gram?