Video: Vim li cas qhov tseem ceeb ntawm qhov tseem ceeb?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Thaum koj pom ib tus nqi kiag nyob rau hauv ib qho teeb meem los yog sib npaug, nws txhais tau hais tias txawm nyob rau hauv lub tus nqi kiag yog ib txwm zoo. Qhov tseem ceeb feem ntau siv rau hauv cov teeb meem cuam tshuam nrog kev nyob deb thiab qee zaum siv nrog qhov tsis sib xws. Qhov ntawd yog tseem ceeb yam uas yuav tsum nco ntsoov nws zoo li qhov deb ntawm xoom.
Kuj nug, dab tsi yog qhov tseem ceeb ntawm tus nqi?
Tus nqi tsis txaus . Tus nqi kiag piav qhia qhov kev ncua deb ntawm tus lej ntawm tus lej kab ntawm 0 yam tsis xav txog qhov kev taw qhia ntawm xoom tus lej dag. Cov tus nqi kiag ntawm tus lej yeej tsis muaj qhov tsis zoo. Cov tus nqi kiag 5 yog 5.
Ib tug kuj yuav nug, yuav ua li cas yog qhov tseem ceeb ntawm lub neej tiag tiag? Cov tus nqi kiag yog siv hauv ntiaj teb tiag los txhais qhov DIFFERENCE lossis hloov ntawm ib qho mus rau lwm qhov. Ib qho piv txwv zoo kuv pom yog tias txhua tus neeg mus 55 mph thiab koj mus 70 lossis 40 mph koj yuav tau txais daim pib. Nws tseem ceeb vim tias qhov sib txawv ntawm koj thiab txhua tus neeg yog 15 mph.
Tsuas yog li ntawd, vim li cas tus nqi tiag tiag tseem ceeb?
Vim lub tus nqi kiag ntawm tus lej yog tus lej nyob deb ntawm xoom, tag nrho cov muaj nuj nqi ua haujlwm ntawm ib tag nrho muaj nuj nqis muaj nuj nqi yuav tsis-negative. Raws li koj tuaj yeem pom hauv daim duab hauv qab no, lub tag nrho muaj nuj nqis muaj nuj nqi tsim ib "V" shape. Muaj ob tseem ceeb tej yam uas yuav tsum nco ntsoov txog daim duab ntawm hom no muaj nuj nqi.
Koj puas tuaj yeem muab cov txiaj ntsig zoo?
Koj ua tau 't muab ntau ntau hla ntawm tus nqi kiag bars, so koj yuav tsum xub nrhiav tus tus nqi kiag ntawm tus lej hauv lawv. Thaum twg tus nqi kiag tuav ib qho kev qhia uas suav nrog kev ua haujlwm, cov lus qhia yuav tsum ua soj ntsuam ua ntej nrhiav tus tus nqi kiag.
Pom zoo:
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