Pes tsawg grams hauv ib liter thiab yog vim li cas?

Pes tsawg grams hauv ib liter thiab yog vim li cas?
Pes tsawg grams hauv ib liter thiab yog vim li cas?
Anonim

Nws zoo heev, tab sis cov lus teb rau lo lus nug: "Puas muaj pes tsawg grams hauv ib liter?" tsis yog txhua tus tuaj yeem muab tau. Rau ntau tus, qhov teeb meem me me yooj yim no ua rau baffles thiab ua rau koj xav txog nws ntau teev.

Koj yuav tsum pib nrog qhov tseeb tias vim qee qhov kev xav ntawm tus neeg muaj kev cuam tshuam cov ntsiab lus ntawm "liter" thiab "kilogram". Tab sis qhov no muaj tseeb tsuas yog rau cov dej distilled thiab qee cov kua dej uas koj tsis tuaj yeem ntsib hauv qhov xwm txheej. Ib liter ntawm mis nyuj ntawm ib txwm muaj roj cov ntsiab lus hnyav, piv txwv li, txog 1030 grams, uas tsis heev tawm ntawm txoj kev xav txog qhov sib npaug ntawm ib liter thiab ib kilogram. Tab sis yog tias koj noj ib liter ntawm mercury, ces nws yuav tsis hnyav ib kg, tsis yog ib thiab ib nrab, tab sis tag nrho 13!

pes tsawg grams hauv ib liter
pes tsawg grams hauv ib liter

Qee zaum vim tsis paub pes tsawg grams hauv ib liter, tib neeg nkag mus rau hauv cov xwm txheej ruam. Yog li, feem ntau cov neeg yuav khoom ntseeg tias cov neeg tsim cov roj sunflower dag cov neeg siv khoom thiab tsis ntxiv cov kua rau lub raj mis. Thiab yog hais tias ib liter hnyav 940 grams, cov neeg yuav khoom muaj qhov tsis txaus ntseeg ntawm cov neeg tsim khoom tsis ncaj ncees. Tag nrho qhov no yog qhov tsis ncaj ncees lawm, vim tias qhov ntom ntawm cov roj zaub tsawg dua qhov ntom ntawm cov dej distilled.

Cia peb sim ua qhov yooj yim los tsim qhov tseeb. Wb muab ib lub taissau nws nrog dej thiab ntxiv zaub roj. Raws li koj tuaj yeem pom, nws yuav tsis nkag mus rau hauv qab thiab nkag mus rau hauv kab dej. Cov roj yuav tsuas nyob rau saum npoo vim nws yog ib yam khoom sib dua li dej. Los ntawm txoj kev, koj tuaj yeem pom nws nrog koj tus kheej ob lub qhov muag thaum noj hmo. Saib ntawm cov kua zaub: tee roj tsuas yog ntab saum npoo.

Yog li pes tsawg grams hauv ib liter roj? Nws yog tsis yooj yim sua kom muab ib lo lus teb rau lo lus nug no, vim hais tias txhua hom roj muaj nws tus kheej ntom. Ib liter tuaj yeem hnyav 890 grams, tab sis nws yuav yog ib liter, tsis yog 890 ml.

pes tsawg grams hauv ib liter
pes tsawg grams hauv ib liter

Txawm qhov nthuav yog rooj plaub nrog ice cream. Yav dhau los, thaum nws daim ntawv qhia muaj cov nyuj cov mis nyuj zoo tib yam, ib liter ntawm txias kho hnyav txog ib kilogram. Tam sim no tib lub ntim hnyav ib nrab li ntau - ua tsaug rau cov mis hloov. Qhov kev hloov pauv no tsis tshua muaj kev cuam tshuam rau lub palatability, txawm li cas los xij, nws tso cai rau cov neeg tsim khoom kom tau txais txiaj ntsig ntau ntxiv yam tsis tau nce cov nqi ntau lawm. Muaj pes tsawg grams hauv ib liter ntawm ice cream hnub no? 450-470, tsis muaj dab tsi ntxiv. Los ntawm cov ice cream, tsuas muaj ib ntim xwb.

Thiab thaum kawg, cia peb saib zib ntab. Txhua lub caij ntuj sov, kev lag luam yog ib tug dime ib lub kaum ob muag ntawm cov khoom no muab lub neej. Zib ntab yog pab tau rau ob qho tib si tiv thaiv thiab kho lub hom phiaj. Txawm li cas los xij, nws tsim nyog nco ntsoov tias muaj ntau yam khoom siv zib ntab nyob rau hauv kev ua lag luam tshaj li zib ntab tiag tiag. Nyob rau hauv no hais txog, txhua leej txhua tus yuav tsum paub pes tsawg grams ib liter ntawm muv tiag tiag zib mu: txog 1400. Tib zib mu uas muag nyob rau hauv lub guise ntawm tiag zib mu hnyav npaum li cas, vim hais tias es tsis txhob ntawm tej yam ntuj tso suab thaj, nws muaj cane qab zib,vim hais tias ntawm qhov loj yog poob, thiab, ntxiv mus, ho. Yog li ntawd, koj yuav tsum tsis txhob xav tias lub teeb lub txhab nyiaj, tsawg calories nyob rau hauv cov khoom no. Lawv tsis muaj dab tsi ua nrog huab hwm coj txhua.

pes tsawg grams hauv ib liter
pes tsawg grams hauv ib liter

Qhov tseeb, qhov ntawd yog txhua yam peb xav qhia koj txog qhov sib piv ntawm qhov ntom thiab qhov loj ntawm cov khoom lag luam. Peb cia siab tias los ntawm tsab xov xwm no koj tau kawm yam tsawg kawg ib yam dab tsi tshiab rau koj tus kheej thiab tam sim no koj yuav twv yuav raug hu muab cov lus teb raug rau lo lus nug: "Puas muaj pes tsawg grams nyob rau hauv ib liter?", vim hais tias nws yog tsim nyog los paub qhov no. Txawm hais tias tsis yog rau cov laj thawj, tsawg kawg yog tsis muaj laj thawj.

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