Cov txheej txheem:
- Thaum twg koj yuav tsum siv tsis muaj tswv lossis tsis muaj zog?
- Dab tsi yog qhov txawv ntawm qhov tsis muaj zog thiab tsis muaj tswv?
- Dab tsi yog qhov txawv ntawm qhov kev siv tsis muaj zog thiab kev siv tsis muaj npe?
- Yuav ua li cas tsis muaj zog thiab tsis muaj tswv?
Video: Thaum twg siv tsis muaj tswv vs tsis muaj zog?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Qhov txawv ntawm qhov tsis muaj zog thiab tsis muaj tswv yog qaug zog yog xaiv tau thaum tsis muaj tswv tsis xaiv Los ntawm tshaj tawm tias nws qaug zog koj tau txais rooj plaub uas nws yuav tsis nyob hauv kaw ntawm qee lub sijhawm. Yog tias koj sim nkag mus rau qhov sib txawv tsis muaj npe uas tshwm sim tsis yog, nws yuav tsoo tag nrho cov haujlwm.
Thaum twg koj yuav tsum siv tsis muaj tswv lossis tsis muaj zog?
Siv tsis muaj zog siv thaum twg nws siv tau rau uas siv los ua tsis muaj nyob rau qee lub sijhawm thaum nws lub neej. Hloov pauv, siv cov ntaub ntawv tsis muaj npe thaum koj paub tias qhov kev siv yuav tsis raug nil ib zaug nws tau teeb tsa thaum pib.
Dab tsi yog qhov txawv ntawm qhov tsis muaj zog thiab tsis muaj tswv?
thawj qhov sib txawv koj yuav tsum paub txog yog qhov kev siv tsis muaj tswv yim ib txwm xav kom muaj nqi.… Thaum qhov ntawd tshwm sim, qhov kev siv yog teem rau nil. Vim tias qhov kev siv tsis muaj zog tuaj yeem raug teeb tsa rau nil, nws ib txwm tshaj tawm tias yog qhov kev xaiv. Qhov ntawd yog qhov sib txawv thib ob ntawm cov ntaub ntawv tsis muaj zog thiab tsis muaj npe.
Dab tsi yog qhov txawv ntawm qhov kev siv tsis muaj zog thiab kev siv tsis muaj npe?
Ob qho tib si tsis muaj zog thiab tsis muaj tswv yim yuav tsis cuam tshuam rau kev suav ntawm cov khoom. Tab sis tsis muaj peev xwm siv yuav ib txwm xaiv tau piv txwv li nws tuaj yeem yog tsis muaj, qhov tsis muaj npe siv tsis tuaj yeem yog li lawv yuav tsis xaiv.
Yuav ua li cas tsis muaj zog thiab tsis muaj tswv?
Qhov sib txawv tseem ceeb ntawm qhov muaj zog thiab qhov tsis muaj zog lossis tsis muaj kev siv yog tias cov ntaub ntawv muaj zog tiv thaiv cov chav kawm nws taw qhia los ntawm kev sib tham. Qhov ntawd tseem ceeb heev kom nkag siab thiab nco ntsoov. … Hauv lwm lo lus, cov ntaub ntawv tsis muaj zog thiab tsis muaj npe tsis tuaj yeem tiv thaiv ib chav kawm los ntawm kev sib tham
Pom zoo:
Puas cov khoom tsis muaj zog puas muaj zog?
Ib pawg tsis muaj zog tuaj yeem muaj zog E thiab lub zog p vim huab hwm coj cuam tshuam nrog cov kab zauv m 2 =E 2 /c 4 - p 2 /c 2 , uas yog xoom rau photon vim E=pc rau huab cua tsis muaj zog. Puas yog cov khoom tsis muaj zog muaj zog?
Ua li cas cov khoom tsis muaj zog muaj lub zog?
Ib pawg tsis muaj zog tuaj yeem muaj lub zog E thiab lub zog p vim tias huab hwm coj cuam tshuam nrog cov no los ntawm kev sib npaug m 2 =E 2 /c 4 - p 2 /c 2, uas yog xoom rau photon vim E=pc rau huab cua tsis muaj zog . Yuav ua li cas cov khoom loj tsis muaj zog?
Thaum twg lub zog muaj zog tshaj plaws?
Yog li lub zog muaj peev xwm siab tshaj plaws yuav yog thaum ob lub khoom raug muab tso rau ntawm qhov deb tsis kawg ntawm ib leeg. Li no, nws tus nqi siab tshaj plaws yog zero ntawm infinity . Thaum twg lub zog muaj peev xwm siab tshaj plaws thiab yam tsawg kawg?
Thaum lub zog kinetic yog lub zog muaj zog?
Tam sim no koj paub tias lub zog muaj peev xwm yog txoj haujlwm txheeb ze, thiab lub zog kinetic yog kev sib txheeb ze. Qhov tseem ceeb ntawm kev sib raug zoo ntawm ob yog lawv lub peev xwm los hloov mus rau ib leeg. Hauv lwm lo lus, lub zog muaj peev xwm hloov mus ua lub zog kinetic, thiab lub zog kinetic hloov mus ua lub zog muaj peev xwm, thiab rov qab los dua .
Thaum twg siv lub zog tsis muaj zog?
=S u (los yog qee zaum c u ), lub zog tsis muaj zog. Nws yog feem ntau saws nyob rau hauv txwv qhov sib npaug ntsuas qhov twg tus nqi ntawm kev thauj khoom yog ntau dua li tus nqi ntawm cov dej pore pressures, uas yog tsim los ntawm kev txiav txim ntawm shearing av, yuav dissipate .
