Yuav ua li cas tshwm sim thaum lub zog tsis sib npaug ua rau ntawm ib qho khoom txav?
Yuav ua li cas tshwm sim thaum lub zog tsis sib npaug ua rau ntawm ib qho khoom txav?

Video: Yuav ua li cas tshwm sim thaum lub zog tsis sib npaug ua rau ntawm ib qho khoom txav?

Video: Yuav ua li cas tshwm sim thaum lub zog tsis sib npaug ua rau ntawm ib qho khoom txav?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
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Yog ib khoom muaj net zog ua rau nws, nws yuav nrawm. Cov khoom yuav ua kom nrawm, qeeb lossis hloov kev coj ua. Ib tsis sib npaug zog (net zog ) acting ib khoom hloov nws ceev thiab/los yog kev taw qhia ntawm tsab ntawv tsa suab . Ib tsis sib npaug zog yog ib qho tsis pom kev zog uas ua rau muaj kev hloov hauv tsab ntawv tsa suab.

Hauv qhov no, ua li cas tsis sib npaug zog cuam tshuam rau kev txav ntawm ib qho khoom?

Tsis sib npaug zog tuaj yeem ua rau ib qho khoom hloov nws tsab ntawv tsa suab . Qhov no tshwm sim nyob rau hauv ob txoj kev. Yog ib khoom yog so thiab ib tsis sib npaug zog pushes los yog rub lub khoom , nws yuav txav mus. Tsis sib npaug zog tuaj yeem hloov qhov ceev lossis kev taw qhia ntawm ib qho khoom uas twb nyob rau hauv tsab ntawv tsa suab.

Ib yam li ntawd, lub zog dab tsi ua rau ntawm qhov khoom thaum so? Nws yog vector sum ntawm tag nrho cov xws li zog uas sib npaug zero rau ib khoom thaum so . CASE 1: Xav txog ib lub pob tawb hnyav 1kg, yog tias nws tau khaws cia rau hauv av, muaj ob zog acting ntawm nws. Cov no yog nws qhov hnyav (lub ntiajteb txawj nqus) thiab sib npaug thiab opposite zog los ntawm av (ib txwm tshuaj tiv thaiv).

Yog li ntawd, dab tsi yog 3 yam uas tsis muaj zog tuaj yeem ua rau ib qho khoom ua tau?

Kev tsis sib haum xeeb tuaj yeem ua tau mus rau ib qho kev hloov hauv kev coj, kev hloov hauv kev ceev, los yog ob qho tib si kev hloov hauv kev coj thiab kev ceev.

Dab tsi yog hom quab yuam?

Kev quab yuam yog tus neeg sawv cev sab nraud uas tsim cov lus tsa suab lossis nyiam tsim cov lus tsa suab lossis nws nres lossis txav mus los. Hauv paus, muaj ob hom rog, tiv tauj rog, thiab tsis sib cuag rog. Gravitational quab yuam, hluav taws xob quab yuam, sib nqus quab yuam, nuclear quab yuam, kev sib txhuam quab yuam yog ib co piv txwv ntawm lub zog.

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