Puas yog lub zog gravitational zoo ib yam li lub zog muaj peev xwm?
Puas yog lub zog gravitational zoo ib yam li lub zog muaj peev xwm?

Video: Puas yog lub zog gravitational zoo ib yam li lub zog muaj peev xwm?

Video: Puas yog lub zog gravitational zoo ib yam li lub zog muaj peev xwm?
Video: Koj yog lub paj tsi muaj hnub nphob:nkaujnoog hawj:10/3/2020 2024, Kaum ib hlis
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Muaj peev xwm zog yog zog uas khaws cia rau hauv ib yam khoom lossis khoom. Gravitational muaj peev xwm zog yog zog nyob rau hauv ib yam khoom uas yog tuav nyob rau hauv ib tug ntsug txoj hauj lwm. Elastic muaj peev xwm zog yog zog khaws cia rau hauv cov khoom uas yuav ncab los yog compressed.

Tom qab ntawd, ib tug kuj yuav nug, hom ntawm lub zog yog gravitational zog?

muaj peev xwm zog

Tsis tas li ntawd, qhov txawv ntawm qhov muaj peev xwm gravitational thiab lub zog gravitational muaj peev xwm muab tau ib qho kev qhia rau gravitational muaj peev xwm ntawm lub cev? PE = mgh. Gravitational peev xwm yog txoj haujlwm ua tiav rau ib chav tsev loj thaum nws raug coj los ntawm infinity mus rau ib qho chaw. Gravitational muaj peev xwm zog yog txoj haujlwm ua tiav thaum koj tsiv a lub cev los ntawm infinity mus rau qhov point. Nws manifests nws tus kheej nyob rau hauv daim ntawv ntawm khaws cia zog lub muaj peev xwm zog.

Hauv qhov no, vim li cas lub zog gravitational muaj peev xwm muaj zog?

Gravitational muaj peev xwm zog yog zog ib yam khoom muaj vim nws txoj hauj lwm hauv a gravitational teb. Txij li thaum lub zog yuav tsum tau nqa nws yog sib npaug rau nws qhov hnyav, nws ua raws li qhov gravitational muaj peev xwm zog yog sib npaug rau nws qhov hnyav lub sij hawm qhov siab uas nws yog lifted.

Dab tsi yog gravitational muaj peev xwm zog nyob ntawm?

Gravitational muaj peev xwm zog yog vim txoj hauj lwm ntawm ib yam khoom saum lub ntiaj teb nto. Cov khoom muaj qhov peev xwm poob vim lub ntiajteb txawj nqus. Gravitational muaj peev xwm zog nyob ntawm ib qho khoom hnyav thiab nws qhov siab tshaj hauv av (GPE = qhov hnyav x qhov siab).

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